Full Site Editing в 2025: миграция со старых тем на блочную систему

php<code><em>// Скрипт для экспорта всех кастомизаций</em>
function export_theme_customizations() {
    $export = array(
        'custom_css' => wp_get_custom_css(),
        'theme_mods' => get_theme_mods(),
        'widgets' => array(),
        'menus' => array(),
        'custom_functions' => array()
    );
    
    <em>// Экспорт виджетов</em>
    global $wp_registered_sidebars;
    foreach ($wp_registered_sidebars as $sidebar_id => $sidebar) {
        $export['widgets'][$sidebar_id] = get_option('widget_' . $sidebar_id);
    }
    
    <em>// Экспорт меню</em>
    $menus = wp_get_nav_menus();
    foreach ($menus as $menu) {
        $menu_items = wp_get_nav_menu_items($menu->term_id);
        $export['menus'][$menu->slug] = array(
            'name' => $menu->name,
            'items' => $menu_items
        );
    }
    
    <em>// Сохранение в файл</em>
    file_put_contents(
        get_template_directory() . '/migration-backup.json',
        json_encode($export, JSON_PRETTY_PRINT)
    );
    
    return $export;
}

<em>// Запустить перед миграцией</em>
add_action('admin_init', function() {
    if (isset($_GET['export_customizations'])) {
        export_theme_customizations();
        wp_die('Customizations exported!');
    }
});
</code>

php<code><em>// Скрипт для экспорта всех кастомизаций</em> function export_theme_customizations() {     $export = array(         'custom_css' => wp_get_custom_css(),         'theme_mods' => get_theme_mods(),         'widgets' => array(),         'menus' => array(),         'custom_functions' => array()     );          <em>// Экспорт виджетов</em>     global $wp_registered_sidebars;     foreach ($wp_registered_sidebars as $sidebar_id => $sidebar) {         $export['widgets'][$sidebar_id] = get_option('widget_' . $sidebar_id);     }          <em>// Экспорт меню</em>     $menus = wp_get_nav_menus();     foreach ($menus as $menu) {         $menu_items = wp_get_nav_menu_items($menu->term_id);         $export['menus'][$menu->slug] = array(             'name' => $menu->name,             'items' => $menu_items         );     }          <em>// Сохранение в файл</em>     file_put_contents(         get_template_directory() . '/migration-backup.json',         json_encode($export, JSON_PRETTY_PRINT)     );          return $export; }  <em>// Запустить перед миграцией</em> add_action('admin_init', function() {     if (isset($_GET['export_customizations'])) {         export_theme_customizations();         wp_die('Customizations exported!');     } }); </code>

php<code><em>// Скрипт проверки совместимости плагинов</em>
function check_fse_plugin_compatibility() {
    $incompatible = array(
        'elementor/elementor.php',
        'beaver-builder-lite-version/fl-builder.php',
        'thrive-visual-editor/thrive-visual-editor.php'
    );
    
    $problematic = array();
    $active_plugins = get_option('active_plugins');
    
    foreach ($active_plugins as $plugin) {
        if (in_array($plugin, $incompatible)) {
            $problematic[] = $plugin;
        }
        
        <em>// Проверка старых виджетов</em>
        if (strpos(file_get_contents(WP_PLUGIN_DIR . '/' . $plugin), 'register_widget') !== false) {
            $data = get_plugin_data(WP_PLUGIN_DIR . '/' . $plugin);
            if (!$data['FSE_Compatible']) {
                $problematic[] = $plugin . ' (widget-based)';
            }
        }
    }
    
    if (!empty($problematic)) {
        add_action('admin_notices', function() use ($problematic) {
            echo '<div class="notice notice-warning"><p>';
            echo '<strong>FSE Compatibility Warning:</strong><br>';
            echo implode('<br>', $problematic);
            echo '</p></div>';
        });
    }
    
    return $problematic;
}
add_action('admin_init', 'check_fse_plugin_compatibility');
</code>

php<code><em>// Скрипт проверки совместимости плагинов</em> function check_fse_plugin_compatibility() {     $incompatible = array(         'elementor/elementor.php',         'beaver-builder-lite-version/fl-builder.php',         'thrive-visual-editor/thrive-visual-editor.php'     );          $problematic = array();     $active_plugins = get_option('active_plugins');          foreach ($active_plugins as $plugin) {         if (in_array($plugin, $incompatible)) {             $problematic[] = $plugin;         }                  <em>// Проверка старых виджетов</em>         if (strpos(file_get_contents(WP_PLUGIN_DIR . '/' . $plugin), 'register_widget') !== false) {             $data = get_plugin_data(WP_PLUGIN_DIR . '/' . $plugin);             if (!$data['FSE_Compatible']) {                 $problematic[] = $plugin . ' (widget-based)';             }         }     }          if (!empty($problematic)) {         add_action('admin_notices', function() use ($problematic) {             echo '<div class="notice notice-warning"><p>';             echo '<strong>FSE Compatibility Warning:</strong><br>';             echo implode('<br>', $problematic);             echo '</p></div>';         });     }          return $problematic; } add_action('admin_init', 'check_fse_plugin_compatibility'); </code>

text<code># docker-compose.yml для staging FSE миграции
version: '3.8'

services:
  wordpress-staging:
    image: wordpress:latest
    environment:
      WORDPRESS_DB_HOST: db
      WORDPRESS_DB_NAME: wp_staging_fse
      WORDPRESS_DB_USER: wpuser
      WORDPRESS_DB_PASSWORD: wppass
      WORDPRESS_DEBUG: true
      SCRIPT_DEBUG: true
    volumes:
      - ./wp-content:/var/www/html/wp-content
      - ./migration-logs:/var/log/migration
    ports:
      - "8080:80"

  db:
    image: mysql:8.0
    environment:
      MYSQL_DATABASE: wp_staging_fse
      MYSQL_USER: wpuser
      MYSQL_PASSWORD: wppass
      MYSQL_ROOT_PASSWORD: rootpass
    volumes:
      - db_data:/var/lib/mysql

volumes:
  db_data:
</code>

text<code># docker-compose.yml для staging FSE миграции version: '3.8'  services:   wordpress-staging:     image: wordpress:latest     environment:       WORDPRESS_DB_HOST: db       WORDPRESS_DB_NAME: wp_staging_fse       WORDPRESS_DB_USER: wpuser       WORDPRESS_DB_PASSWORD: wppass       WORDPRESS_DEBUG: true       SCRIPT_DEBUG: true     volumes:       - ./wp-content:/var/www/html/wp-content       - ./migration-logs:/var/log/migration     ports:       - "8080:80"    db:     image: mysql:8.0     environment:       MYSQL_DATABASE: wp_staging_fse       MYSQL_USER: wpuser       MYSQL_PASSWORD: wppass       MYSQL_ROOT_PASSWORD: rootpass     volumes:       - db_data:/var/lib/mysql  volumes:   db_data: </code>

text<code>child-theme/
├── style.css
├── functions.php
├── theme.json
├── templates/
│   ├── index.html
│   ├── single.html
│   ├── page.html
│   └── archive.html
└── parts/
    ├── header.html
    ├── footer.html
    └── sidebar.html
</code>

text<code>child-theme/ ├── style.css ├── functions.php ├── theme.json ├── templates/ │   ├── index.html │   ├── single.html │   ├── page.html │   └── archive.html └── parts/     ├── header.html     ├── footer.html     └── sidebar.html </code>

css<code><em>/*
</em><em>Theme Name: Client Site Block Theme
</em><em>Template: twentytwentyfive
</em><em>Text Domain: client-block-theme
</em><em>Version: 1.0.0
</em><em>*/</em>
</code>

css<code><em>/* </em><em>Theme Name: Client Site Block Theme </em><em>Template: twentytwentyfive </em><em>Text Domain: client-block-theme </em><em>Version: 1.0.0 </em><em>*/</em> </code>

json<code>{
  "$schema": "https://schemas.wp.org/trunk/theme.json",
  "version": 2,
  "settings": {
    "appearanceTools": true,
    "useRootPaddingAwareAlignments": true,
    "layout": {
      "contentSize": "840px",
      "wideSize": "1200px"
    },
    "color": {
      "palette": [
        {
          "slug": "primary",
          "color": "#2c3e50",
          "name": "Primary"
        },
        {
          "slug": "secondary",
          "color": "#3498db",
          "name": "Secondary"
        },
        {
          "slug": "accent",
          "color": "#e74c3c",
          "name": "Accent"
        }
      ],
      "gradients": [
        {
          "slug": "primary-gradient",
          "gradient": "linear-gradient(135deg, #2c3e50 0%, #3498db 100%)",
          "name": "Primary Gradient"
        }
      ]
    },
    "typography": {
      "fontFamilies": [
        {
          "fontFamily": "-apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif",
          "slug": "system-font",
          "name": "System Font"
        },
        {
          "fontFamily": "'Inter', sans-serif",
          "slug": "heading-font",
          "name": "Heading Font"
        }
      ],
      "fontSizes": [
        {
          "slug": "small",
          "size": "0.875rem",
          "name": "Small"
        },
        {
          "slug": "medium",
          "size": "1rem",
          "name": "Medium"
        },
        {
          "slug": "large",
          "size": "1.5rem",
          "name": "Large"
        },
        {
          "slug": "x-large",
          "size": "clamp(1.75rem, 3vw, 2.5rem)",
          "name": "Extra Large",
          "fluid": {
            "min": "1.75rem",
            "max": "2.5rem"
          }
        }
      ]
    },
    "spacing": {
      "spacingSizes": [
        {
          "slug": "30",
          "size": "clamp(1.5rem, 5vw, 2rem)",
          "name": "1"
        },
        {
          "slug": "40",
          "size": "clamp(1.8rem, 1.8rem + ((1vw - 0.48rem) * 2.885), 3rem)",
          "name": "2"
        },
        {
          "slug": "50",
          "size": "clamp(2.5rem, 8vw, 4.5rem)",
          "name": "3"
        }
      ]
    }
  },
  "styles": {
    "typography": {
      "fontFamily": "var(--wp--preset--font-family--system-font)",
      "lineHeight": "1.6"
    },
    "elements": {
      "link": {
        "color": {
          "text": "var(--wp--preset--color--secondary)"
        },
        ":hover": {
          "color": {
            "text": "var(--wp--preset--color--primary)"
          }
        }
      },
      "heading": {
        "typography": {
          "fontFamily": "var(--wp--preset--font-family--heading-font)",
          "fontWeight": "700"
        }
      }
    }
  }
}
</code>

json<code>{   "$schema": "https://schemas.wp.org/trunk/theme.json",   "version": 2,   "settings": {     "appearanceTools": true,     "useRootPaddingAwareAlignments": true,     "layout": {       "contentSize": "840px",       "wideSize": "1200px"     },     "color": {       "palette": [         {           "slug": "primary",           "color": "#2c3e50",           "name": "Primary"         },         {           "slug": "secondary",           "color": "#3498db",           "name": "Secondary"         },         {           "slug": "accent",           "color": "#e74c3c",           "name": "Accent"         }       ],       "gradients": [         {           "slug": "primary-gradient",           "gradient": "linear-gradient(135deg, #2c3e50 0%, #3498db 100%)",           "name": "Primary Gradient"         }       ]     },     "typography": {       "fontFamilies": [         {           "fontFamily": "-apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif",           "slug": "system-font",           "name": "System Font"         },         {           "fontFamily": "'Inter', sans-serif",           "slug": "heading-font",           "name": "Heading Font"         }       ],       "fontSizes": [         {           "slug": "small",           "size": "0.875rem",           "name": "Small"         },         {           "slug": "medium",           "size": "1rem",           "name": "Medium"         },         {           "slug": "large",           "size": "1.5rem",           "name": "Large"         },         {           "slug": "x-large",           "size": "clamp(1.75rem, 3vw, 2.5rem)",           "name": "Extra Large",           "fluid": {             "min": "1.75rem",             "max": "2.5rem"           }         }       ]     },     "spacing": {       "spacingSizes": [         {           "slug": "30",           "size": "clamp(1.5rem, 5vw, 2rem)",           "name": "1"         },         {           "slug": "40",           "size": "clamp(1.8rem, 1.8rem + ((1vw - 0.48rem) * 2.885), 3rem)",           "name": "2"         },         {           "slug": "50",           "size": "clamp(2.5rem, 8vw, 4.5rem)",           "name": "3"         }       ]     }   },   "styles": {     "typography": {       "fontFamily": "var(--wp--preset--font-family--system-font)",       "lineHeight": "1.6"     },     "elements": {       "link": {         "color": {           "text": "var(--wp--preset--color--secondary)"         },         ":hover": {           "color": {             "text": "var(--wp--preset--color--primary)"           }         }       },       "heading": {         "typography": {           "fontFamily": "var(--wp--preset--font-family--heading-font)",           "fontWeight": "700"         }       }     }   } } </code>

php<code><!DOCTYPE html>
<html <?php language_attributes(); ?>>
<head>
    <meta charset="<?php bloginfo('charset'); ?>">
    <?php wp_head(); ?>
</head>
<body <?php body_class(); ?>>
    <header class="site-header">
        <div class="container">
            <?php the_custom_logo(); ?>
            <nav>
                <?php wp_nav_menu(array('theme_location' => 'primary')); ?>
            </nav>
        </div>
    </header>
</code>

php<code><!DOCTYPE html> <html <?php language_attributes(); ?>> <head>     <meta charset="<?php bloginfo('charset'); ?>">     <?php wp_head(); ?> </head> <body <?php body_class(); ?>>     <header class="site-header">         <div class="container">             <?php the_custom_logo(); ?>             <nav>                 <?php wp_nav_menu(array('theme_location' => 'primary')); ?>             </nav>         </div>     </header> </code>

xml<code><em><!-- wp:group {"align":"full","layout":{"type":"constrained"}} --></em>
<div class="wp-block-group alignfull">
    <em><!-- wp:group {"align":"wide","layout":{"type":"flex","justifyContent":"space-between"}} --></em>
    <div class="wp-block-group alignwide">
        <em><!-- wp:site-logo {"width":120} /--></em>
        
        <em><!-- wp:navigation {"layout":{"type":"flex","justifyContent":"right"}} /--></em>
    </div>
    <em><!-- /wp:group --></em>
</div>
<em><!-- /wp:group --></em>
</code>

xml<code><em><!-- wp:group {"align":"full","layout":{"type":"constrained"}} --></em> <div class="wp-block-group alignfull">     <em><!-- wp:group {"align":"wide","layout":{"type":"flex","justifyContent":"space-between"}} --></em>     <div class="wp-block-group alignwide">         <em><!-- wp:site-logo {"width":120} /--></em>                  <em><!-- wp:navigation {"layout":{"type":"flex","justifyContent":"right"}} /--></em>     </div>     <em><!-- /wp:group --></em> </div> <em><!-- /wp:group --></em> </code>

php<code><em>// Скрипт конвертации виджетов в блоки</em>
function convert_widgets_to_blocks() {
    $sidebars_widgets = wp_get_sidebars_widgets();
    $block_patterns = array();
    
    foreach ($sidebars_widgets as $sidebar_id => $widgets) {
        if ($sidebar_id === 'wp_inactive_widgets') continue;
        
        $blocks_html = '';
        
        foreach ($widgets as $widget_id) {
            $widget_type = substr($widget_id, 0, strrpos($widget_id, '-'));
            
            switch ($widget_type) {
                case 'recent-posts':
                    $blocks_html .= '<!-- wp:latest-posts {"postsToShow":5} /-->' . "\n";
                    break;
                    
                case 'categories':
                    $blocks_html .= '<!-- wp:categories /-->' . "\n";
                    break;
                    
                case 'search':
                    $blocks_html .= '<!-- wp:search /-->' . "\n";
                    break;
                    
                case 'text':
                    $widget_data = get_option('widget_text');
                    $instance = $widget_data[substr($widget_id, strrpos($widget_id, '-') + 1)];
                    $blocks_html .= '<!-- wp:paragraph -->' . "\n";
                    $blocks_html .= '<p>' . wp_kses_post($instance['text']) . '</p>' . "\n";
                    $blocks_html .= '<!-- /wp:paragraph -->' . "\n";
                    break;
            }
        }
        
        $block_patterns[$sidebar_id] = $blocks_html;
    }
    
    <em>// Сохранение в файлы паттернов</em>
    foreach ($block_patterns as $sidebar_id => $blocks) {
        file_put_contents(
            get_template_directory() . '/parts/' . $sidebar_id . '.html',
            $blocks
        );
    }
    
    return $block_patterns;
}
</code>

php<code><em>// Скрипт конвертации виджетов в блоки</em> function convert_widgets_to_blocks() {     $sidebars_widgets = wp_get_sidebars_widgets();     $block_patterns = array();          foreach ($sidebars_widgets as $sidebar_id => $widgets) {         if ($sidebar_id === 'wp_inactive_widgets') continue;                  $blocks_html = '';                  foreach ($widgets as $widget_id) {             $widget_type = substr($widget_id, 0, strrpos($widget_id, '-'));                          switch ($widget_type) {                 case 'recent-posts':                     $blocks_html .= '<!-- wp:latest-posts {"postsToShow":5} /-->' . "\n";                     break;                                      case 'categories':                     $blocks_html .= '<!-- wp:categories /-->' . "\n";                     break;                                      case 'search':                     $blocks_html .= '<!-- wp:search /-->' . "\n";                     break;                                      case 'text':                     $widget_data = get_option('widget_text');                     $instance = $widget_data[substr($widget_id, strrpos($widget_id, '-') + 1)];                     $blocks_html .= '<!-- wp:paragraph -->' . "\n";                     $blocks_html .= '<p>' . wp_kses_post($instance['text']) . '</p>' . "\n";                     $blocks_html .= '<!-- /wp:paragraph -->' . "\n";                     break;             }         }                  $block_patterns[$sidebar_id] = $blocks_html;     }          <em>// Сохранение в файлы паттернов</em>     foreach ($block_patterns as $sidebar_id => $blocks) {         file_put_contents(             get_template_directory() . '/parts/' . $sidebar_id . '.html',             $blocks         );     }          return $block_patterns; } </code>

xml<code><em><!-- wp:navigation {
</em><em>    "layout":{"type":"flex","justifyContent":"right"},
</em><em>    "overlayMenu":"mobile"
</em><em>} --></em>
    <em><!-- wp:navigation-link {"label":"Home","url":"/"} /--></em>
    <em><!-- wp:navigation-link {"label":"About","url":"/about/"} /--></em>
    <em><!-- wp:navigation-link {"label":"Services","url":"/services/"} /--></em>
    
    <em><!-- wp:navigation-submenu {"label":"Resources"} --></em>
        <em><!-- wp:navigation-link {"label":"Blog","url":"/blog/"} /--></em>
        <em><!-- wp:navigation-link {"label":"Documentation","url":"/docs/"} /--></em>
    <em><!-- /wp:navigation-submenu --></em>
    
    <em><!-- wp:navigation-link {"label":"Contact","url":"/contact/"} /--></em>
<em><!-- /wp:navigation --></em>
</code>

xml<code><em><!-- wp:navigation { </em><em>    "layout":{"type":"flex","justifyContent":"right"}, </em><em>    "overlayMenu":"mobile" </em><em>} --></em>     <em><!-- wp:navigation-link {"label":"Home","url":"/"} /--></em>     <em><!-- wp:navigation-link {"label":"About","url":"/about/"} /--></em>     <em><!-- wp:navigation-link {"label":"Services","url":"/services/"} /--></em>          <em><!-- wp:navigation-submenu {"label":"Resources"} --></em>         <em><!-- wp:navigation-link {"label":"Blog","url":"/blog/"} /--></em>         <em><!-- wp:navigation-link {"label":"Documentation","url":"/docs/"} /--></em>     <em><!-- /wp:navigation-submenu --></em>          <em><!-- wp:navigation-link {"label":"Contact","url":"/contact/"} /--></em> <em><!-- /wp:navigation --></em> </code>

php<code><em>// Автоматическая конвертация Classic блоков</em>
function auto_convert_classic_blocks($post_id, $post) {
    if (wp_is_post_revision($post_id) || $post->post_status === 'auto-draft') {
        return;
    }
    
    $content = $post->post_content;
    
    <em>// Проверка наличия Classic блока</em>
    if (strpos($content, '<!-- wp:freeform -->') === false) {
        return;
    }
    
    <em>// Конвертация с помощью Gutenberg API</em>
    if (function_exists('do_blocks')) {
        $parsed_blocks = parse_blocks($content);
        $converted = false;
        
        foreach ($parsed_blocks as &$block) {
            if ($block['blockName'] === 'core/freeform') {
                <em>// Попытка автоматической конвертации</em>
                $html = $block['innerHTML'];
                $block = array(
                    'blockName' => 'core/html',
                    'attrs' => array(),
                    'innerHTML' => $html,
                    'innerContent' => array($html)
                );
                $converted = true;
            }
        }
        
        if ($converted) {
            remove_action('save_post', 'auto_convert_classic_blocks', 10);
            wp_update_post(array(
                'ID' => $post_id,
                'post_content' => serialize_blocks($parsed_blocks)
            ));
            add_action('save_post', 'auto_convert_classic_blocks', 10, 2);
        }
    }
}
add_action('save_post', 'auto_convert_classic_blocks', 10, 2);
</code>

php<code><em>// Автоматическая конвертация Classic блоков</em> function auto_convert_classic_blocks($post_id, $post) {     if (wp_is_post_revision($post_id) || $post->post_status === 'auto-draft') {         return;     }          $content = $post->post_content;          <em>// Проверка наличия Classic блока</em>     if (strpos($content, '<!-- wp:freeform -->') === false) {         return;     }          <em>// Конвертация с помощью Gutenberg API</em>     if (function_exists('do_blocks')) {         $parsed_blocks = parse_blocks($content);         $converted = false;                  foreach ($parsed_blocks as &$block) {             if ($block['blockName'] === 'core/freeform') {                 <em>// Попытка автоматической конвертации</em>                 $html = $block['innerHTML'];                 $block = array(                     'blockName' => 'core/html',                     'attrs' => array(),                     'innerHTML' => $html,                     'innerContent' => array($html)                 );                 $converted = true;             }         }                  if ($converted) {             remove_action('save_post', 'auto_convert_classic_blocks', 10);             wp_update_post(array(                 'ID' => $post_id,                 'post_content' => serialize_blocks($parsed_blocks)             ));             add_action('save_post', 'auto_convert_classic_blocks', 10, 2);         }     } } add_action('save_post', 'auto_convert_classic_blocks', 10, 2); </code>

json<code>{
  "version": 2,
  "settings": {
    "blocks": {
      "core/paragraph": {
        "bindings": {
          "content": {
            "source": "core/post-meta",
            "args": {
              "key": "custom_field_name"
            }
          }
        }
      }
    }
  }
}
</code>

json<code>{   "version": 2,   "settings": {     "blocks": {       "core/paragraph": {         "bindings": {           "content": {             "source": "core/post-meta",             "args": {               "key": "custom_field_name"             }           }         }       }     }   } } </code>

php<code><em>// Оптимизация FSE производительности</em>
function optimize_fse_performance() {
    <em>// Кэширование template parts</em>
    add_filter('render_block_core/template-part', function($content, $block) {
        $cache_key = 'fse_template_part_' . md5(serialize($block));
        $cached = wp_cache_get($cache_key);
        
        if ($cached !== false) {
            return $cached;
        }
        
        wp_cache_set($cache_key, $content, '', 3600);
        return $content;
    }, 10, 2);
    
    <em>// Ограничение глубины Query Loop</em>
    add_filter('query_loop_block_query_vars', function($query) {
        $query['posts_per_page'] = min($query['posts_per_page'] ?? 10, 20);
        $query['no_found_rows'] = true;
        return $query;
    });
    
    <em>// Отключение лишних глобальных стилей</em>
    add_action('wp_enqueue_scripts', function() {
        if (!is_admin() && !is_customize_preview()) {
            wp_dequeue_style('global-styles');
            
            <em>// Загружаем только необходимые стили</em>
            $custom_css = wp_get_global_stylesheet();
            if ($custom_css) {
                wp_add_inline_style('wp-block-library', $custom_css);
            }
        }
    }, 100);
}
add_action('init', 'optimize_fse_performance');
</code>

php<code><em>// Оптимизация FSE производительности</em> function optimize_fse_performance() {     <em>// Кэширование template parts</em>     add_filter('render_block_core/template-part', function($content, $block) {         $cache_key = 'fse_template_part_' . md5(serialize($block));         $cached = wp_cache_get($cache_key);                  if ($cached !== false) {             return $cached;         }                  wp_cache_set($cache_key, $content, '', 3600);         return $content;     }, 10, 2);          <em>// Ограничение глубины Query Loop</em>     add_filter('query_loop_block_query_vars', function($query) {         $query['posts_per_page'] = min($query['posts_per_page'] ?? 10, 20);         $query['no_found_rows'] = true;         return $query;     });          <em>// Отключение лишних глобальных стилей</em>     add_action('wp_enqueue_scripts', function() {         if (!is_admin() && !is_customize_preview()) {             wp_dequeue_style('global-styles');                          <em>// Загружаем только необходимые стили</em>             $custom_css = wp_get_global_stylesheet();             if ($custom_css) {                 wp_add_inline_style('wp-block-library', $custom_css);             }         }     }, 100); } add_action('init', 'optimize_fse_performance'); </code>

javascript<code><em>// theme.js</em>
import { __ } from '@wordpress/i18n';

document.addEventListener('DOMContentLoaded', function() {
    <em>// Перевод динамического контента</em>
    const translatable = document.querySelectorAll('[data-i18n]');
    translatable.forEach(element => {
        const text = element.getAttribute('data-i18n');
        element.textContent = __(text, 'theme-textdomain');
    });
});
</code>

javascript<code><em>// theme.js</em> import { __ } from '@wordpress/i18n';  document.addEventListener('DOMContentLoaded', function() {     <em>// Перевод динамического контента</em>     const translatable = document.querySelectorAll('[data-i18n]');     translatable.forEach(element => {         const text = element.getAttribute('data-i18n');         element.textContent = __(text, 'theme-textdomain');     }); }); </code>

php<code>function theme_setup_translations() {
    load_theme_textdomain('theme-textdomain', get_template_directory() . '/languages');
}
add_action('after_setup_theme', 'theme_setup_translations');

function enqueue_theme_scripts() {
    wp_enqueue_script(
        'theme-translations',
        get_template_directory_uri() . '/assets/js/theme.js',
        array('wp-i18n'),
        '1.0.0',
        true
    );
    
    wp_set_script_translations(
        'theme-translations',
        'theme-textdomain',
        get_template_directory() . '/languages'
    );
}
add_action('wp_enqueue_scripts', 'enqueue_theme_scripts');
</code>

php<code>function theme_setup_translations() {     load_theme_textdomain('theme-textdomain', get_template_directory() . '/languages'); } add_action('after_setup_theme', 'theme_setup_translations');  function enqueue_theme_scripts() {     wp_enqueue_script(         'theme-translations',         get_template_directory_uri() . '/assets/js/theme.js',         array('wp-i18n'),         '1.0.0',         true     );          wp_set_script_translations(         'theme-translations',         'theme-textdomain',         get_template_directory() . '/languages'     ); } add_action('wp_enqueue_scripts', 'enqueue_theme_scripts'); </code>

php<code><em>// Скрипт пост-миграционного тестирования</em>
class FSE_Migration_Tester {
    private $results = array();
    
    public function run_all_tests() {
        $this->test_templates_exist();
        $this->test_navigation_menus();
        $this->test_performance();
        $this->test_seo_elements();
        
        return $this->generate_report();
    }
    
    private function test_templates_exist() {
        $required_templates = array(
            'index',
            'single',
            'page',
            'archive',
            '404'
        );
        
        foreach ($required_templates as $template) {
            $path = get_template_directory() . '/templates/' . $template . '.html';
            $this->results['templates'][$template] = file_exists($path);
        }
    }
    
    private function test_navigation_menus() {
        $menus = wp_get_nav_menus();
        $this->results['menus'] = !empty($menus);
        
        foreach ($menus as $menu) {
            $items = wp_get_nav_menu_items($menu->term_id);
            $this->results['menu_items'][$menu->slug] = count($items);
        }
    }
    
    private function test_performance() {
        $start = microtime(true);
        
        <em>// Симуляция загрузки главной страницы</em>
        $content = file_get_contents(home_url());
        
        $load_time = microtime(true) - $start;
        $this->results['performance'] = array(
            'load_time' => $load_time,
            'content_size' => strlen($content),
            'passed' => $load_time < 2.0
        );
    }
    
    private function test_seo_elements() {
        $homepage = file_get_contents(home_url());
        
        $this->results['seo'] = array(
            'has_title' => preg_match('/<title>.*<\/title>/', $homepage),
            'has_meta_description' => preg_match('/<meta name="description"/', $homepage),
            'has_og_tags' => preg_match('/<meta property="og:/', $homepage)
        );
    }
    
    private function generate_report() {
        $html = '<div class="fse-migration-report">';
        $html .= '<h2>FSE Migration Test Results</h2>';
        
        foreach ($this->results as $category => $tests) {
            $html .= '<h3>' . ucfirst($category) . '</h3>';
            $html .= '<ul>';
            
            foreach ($tests as $test => $result) {
                $status = $result ? '✅' : '❌';
                $html .= '<li>' . $status . ' ' . $test . '</li>';
            }
            
            $html .= '</ul>';
        }
        
        $html .= '</div>';
        
        return $html;
    }
}

<em>// Добавление страницы тестирования в админку</em>
add_action('admin_menu', function() {
    add_management_page(
        'FSE Migration Tests',
        'FSE Tests',
        'manage_options',
        'fse-migration-tests',
        function() {
            $tester = new FSE_Migration_Tester();
            echo $tester->run_all_tests();
        }
    );
});
</code>

php<code><em>// Скрипт пост-миграционного тестирования</em> class FSE_Migration_Tester {     private $results = array();          public function run_all_tests() {         $this->test_templates_exist();         $this->test_navigation_menus();         $this->test_performance();         $this->test_seo_elements();                  return $this->generate_report();     }          private function test_templates_exist() {         $required_templates = array(             'index',             'single',             'page',             'archive',             '404'         );                  foreach ($required_templates as $template) {             $path = get_template_directory() . '/templates/' . $template . '.html';             $this->results['templates'][$template] = file_exists($path);         }     }          private function test_navigation_menus() {         $menus = wp_get_nav_menus();         $this->results['menus'] = !empty($menus);                  foreach ($menus as $menu) {             $items = wp_get_nav_menu_items($menu->term_id);             $this->results['menu_items'][$menu->slug] = count($items);         }     }          private function test_performance() {         $start = microtime(true);                  <em>// Симуляция загрузки главной страницы</em>         $content = file_get_contents(home_url());                  $load_time = microtime(true) - $start;         $this->results['performance'] = array(             'load_time' => $load_time,             'content_size' => strlen($content),             'passed' => $load_time < 2.0         );     }          private function test_seo_elements() {         $homepage = file_get_contents(home_url());                  $this->results['seo'] = array(             'has_title' => preg_match('/<title>.*<\/title>/', $homepage),             'has_meta_description' => preg_match('/<meta name="description"/', $homepage),             'has_og_tags' => preg_match('/<meta property="og:/', $homepage)         );     }          private function generate_report() {         $html = '<div class="fse-migration-report">';         $html .= '<h2>FSE Migration Test Results</h2>';                  foreach ($this->results as $category => $tests) {             $html .= '<h3>' . ucfirst($category) . '</h3>';             $html .= '<ul>';                          foreach ($tests as $test => $result) {                 $status = $result ? '✅' : '❌';                 $html .= '<li>' . $status . ' ' . $test . '</li>';             }                          $html .= '</ul>';         }                  $html .= '</div>';                  return $html;     } }  <em>// Добавление страницы тестирования в админку</em> add_action('admin_menu', function() {     add_management_page(         'FSE Migration Tests',         'FSE Tests',         'manage_options',         'fse-migration-tests',         function() {             $tester = new FSE_Migration_Tester();             echo $tester->run_all_tests();         }     ); }); </code>

php<code><em>// Система быстрого отката</em>
function fse_migration_rollback() {
    $backup_theme = get_option('fse_migration_backup_theme');
    
    if ($backup_theme && wp_get_theme($backup_theme)->exists()) {
        switch_theme($backup_theme);
        
        <em>// Восстановление виджетов</em>
        $backup_widgets = get_option('fse_migration_backup_widgets');
        if ($backup_widgets) {
            update_option('sidebars_widgets', $backup_widgets);
        }
        
        <em>// Восстановление меню</em>
        $backup_menus = get_option('fse_migration_backup_menus');
        if ($backup_menus) {
            <em>// Восстановление структуры меню</em>
        }
        
        wp_safe_redirect(admin_url());
        exit;
    }
}

<em>// Создание бэкапа перед миграцией</em>
function create_migration_backup() {
    $current_theme = wp_get_theme()->get_stylesheet();
    update_option('fse_migration_backup_theme', $current_theme);
    
    $sidebars = get_option('sidebars_widgets');
    update_option('fse_migration_backup_widgets', $sidebars);
    
    $menus = wp_get_nav_menus();
    update_option('fse_migration_backup_menus', $menus);
}
</code>

php<code><em>// Система быстрого отката</em> function fse_migration_rollback() {     $backup_theme = get_option('fse_migration_backup_theme');          if ($backup_theme && wp_get_theme($backup_theme)->exists()) {         switch_theme($backup_theme);                  <em>// Восстановление виджетов</em>         $backup_widgets = get_option('fse_migration_backup_widgets');         if ($backup_widgets) {             update_option('sidebars_widgets', $backup_widgets);         }                  <em>// Восстановление меню</em>         $backup_menus = get_option('fse_migration_backup_menus');         if ($backup_menus) {             <em>// Восстановление структуры меню</em>         }                  wp_safe_redirect(admin_url());         exit;     } }  <em>// Создание бэкапа перед миграцией</em> function create_migration_backup() {     $current_theme = wp_get_theme()->get_stylesheet();     update_option('fse_migration_backup_theme', $current_theme);          $sidebars = get_option('sidebars_widgets');     update_option('fse_migration_backup_widgets', $sidebars);          $menus = wp_get_nav_menus();     update_option('fse_migration_backup_menus', $menus); } </code>