Yoast SEOのai-optimizeバグをサイトのSEOを台無しにする前に修正する

// For Classic Editor and programmatic updates
function strip_ai_optimize_classes($data, $postarr) {
    if (empty($data['post_content']) || $data['post_type'] !== 'post') {
        return $data;
    }
    $data['post_content'] = strip_ai_optimize_from_content($data['post_content']);
    return $data;
}
add_filter('wp_insert_post_data', 'strip_ai_optimize_classes', 10, 2);

// For Gutenberg/Block Editor
function strip_ai_optimize_classes_rest_insert($prepared_post, $request) {
    if (isset($prepared_post->post_content) && $prepared_post->post_type === 'post') {
        $prepared_post->post_content = strip_ai_optimize_from_content($prepared_post->post_content);
    }
    return $prepared_post;
}
add_filter('rest_pre_insert_post', 'strip_ai_optimize_classes_rest_insert', 10, 2);

// For bulk edit operations - this is the key addition
function strip_ai_optimize_classes_bulk_edit($post_id) {
    $post = get_post($post_id);
    if (!$post || empty($post->post_content) || $post->post_type !== 'post') {
        return;
    }
    $cleaned_content = strip_ai_optimize_from_content($post->post_content);
    if ($cleaned_content !== $post->post_content) {
        remove_action('post_updated', 'strip_ai_optimize_classes_bulk_edit');
        wp_update_post(array(
            'ID' => $post_id,
            'post_content' => $cleaned_content
        ));
        add_action('post_updated', 'strip_ai_optimize_classes_bulk_edit');
    }
}
add_action('post_updated', 'strip_ai_optimize_classes_bulk_edit');

// Catch bulk operations via the bulk_edit_posts action
function strip_ai_optimize_classes_bulk_action($post_ids) {
    if (!is_array($post_ids)) {
        return;
    }
    foreach ($post_ids as $post_id) {
        strip_ai_optimize_classes_bulk_edit($post_id);
    }
}
add_action('bulk_edit_posts', 'strip_ai_optimize_classes_bulk_action');

// Shared function to strip ai-optimize classes
function strip_ai_optimize_from_content($content) {
    if (empty($content) || !is_string($content)) {
        return $content;
    }

    return preg_replace_callback(
        '/class\s*=\s*["\']([^"\']*)["\']/',
        function($matches) {
            $classes = $matches[1];

            // Remove ai-optimize-[number] and ai-optimize-introduction
            $classes = preg_replace('/\bai-optimize-(\d+|introduction)\b\s*/', '', $classes);

            // Clean up spacing
            $classes = preg_replace('/\s+/', ' ', trim($classes));

            return empty($classes) ? '' : 'class="' . $classes . '"';
        },
        $content
    );
}

/**
 * Fixes unwanted 'ai-optimize-introduction' and 'ai-optimize-[number]' classes added by Yoast SEO in post content.
 * Run once and don't forget to disable it
 */

function wpb_fix_yoast_ai_optimize_classes() {
    $args = array(
        'post_type'      => get_post_types(array('public' => true)), // Apply to all public post types
        'posts_per_page' => -1,
        'post_status'    => 'publish',
        'fields'         => 'ids', // Optimize memory usage
    );

    $query = new WP_Query($args);
    $fixed_count = 0;

    if ($query->have_posts()) {
        global $wpdb;

        foreach ($query->posts as $post_id) {
            $content = get_post_field('post_content', $post_id);

            // Remove both ai-optimize-[number] and ai-optimize-introduction classes
            $new_content = preg_replace('/\bai-optimize-(\d+|introduction)\b/', '', $content);

            // Clean up any extra whitespace left behind
            $new_content = preg_replace('/\s+/', ' ', $new_content);

            if ($new_content !== $content) {
                $updated = $wpdb->update(
                    $wpdb->posts,
                    array('post_content' => $new_content),
                    array('ID' => $post_id),
                    array('%s'),
                    array('%d')
                );

                if ($updated !== false) {
                    $fixed_count++;
                    error_log("Fixed post ID: $post_id");
                } else {
                    error_log("Failed to update post ID: $post_id");
                }
            }
        }

        wp_reset_postdata();
    }

    error_log("WPCode cleanup complete. Total posts fixed: $fixed_count");

    // Automatically disable this snippet after it runs
    if (function_exists('wpcode_snippet_deactivate_current')) {
        wpcode_snippet_deactivate_current();
    }
}

// Run only once when the snippet is saved or enabled
add_action('init', 'wpb_fix_yoast_ai_optimize_classes');