脚本备份

migrate-script.php

@@ -0,0 +1,68 @@
+<?php
+define('WP_USE_THEMES', false);
+require_once('/Users/feibisi-studio/Local Sites/mall/app/public/wp-load.php');
+
+echo "=== YITH 品牌迁移脚本 ===\n\n";
+
+global $wpdb;
+
+echo "📊 迁移前数据统计:\n";
+$yith_brands_before = $wpdb->get_var("SELECT COUNT(*) FROM {$wpdb->terms} t 
+    INNER JOIN {$wpdb->term_taxonomy} tt ON t.term_id = tt.term_id 
+    WHERE tt.taxonomy = 'yith_product_brand'");
+
+$native_brands_before = $wpdb->get_var("SELECT COUNT(*) FROM {$wpdb->terms} t 
+    INNER JOIN {$wpdb->term_taxonomy} tt ON t.term_id = tt.term_id 
+    WHERE tt.taxonomy = 'product_brand'");
+
+echo "   YITH 品牌数量: " . ($yith_brands_before ?: 0) . "\n";
+echo "   原生品牌数量: " . ($native_brands_before ?: 0) . "\n\n";
+
+if ($yith_brands_before > 0) {
+    echo "🔄 开始迁移 YITH 品牌到原生品牌...\n";
+    
+    if ($native_brands_before > 0) {
+        echo "⚠️  警告：已存在 " . $native_brands_before . " 个原生品牌\n";
+    }
+    
+    $wpdb->query('START TRANSACTION');
+    
+    try {
+        $result = $wpdb->update(
+            $wpdb->term_taxonomy,
+            array('taxonomy' => 'product_brand'),
+            array('taxonomy' => 'yith_product_brand')
+        );
+        
+        if ($result !== false) {
+            echo "✅ 成功迁移 " . $result . " 个品牌\n";
+            $wpdb->query('COMMIT');
+            
+            wp_cache_flush();
+            if (function_exists('wc_delete_product_transients')) {
+                wc_delete_product_transients();
+            }
+            
+            echo "✅ 缓存已清理\n";
+            
+            $yith_brands_after = $wpdb->get_var("SELECT COUNT(*) FROM {$wpdb->term_taxonomy} WHERE taxonomy = 'yith_product_brand'");
+            $native_brands_after = $wpdb->get_var("SELECT COUNT(*) FROM {$wpdb->term_taxonomy} WHERE taxonomy = 'product_brand'");
+            
+            echo "\n📊 迁移后数据统计:\n";
+            echo "   YITH 品牌数量: " . ($yith_brands_after ?: 0) . "\n";
+            echo "   原生品牌数量: " . ($native_brands_after ?: 0) . "\n";
+            
+        } else {
+            $wpdb->query('ROLLBACK');
+            echo "❌ 迁移失败\n";
+        }
+    } catch (Exception $e) {
+        $wpdb->query('ROLLBACK');
+        echo "❌ 迁移出错: " . $e->getMessage() . "\n";
+    }
+    
+} else {
+    echo "ℹ️  未检测到 YITH 品牌数据，无需迁移\n";
+}
+
+echo "\n=== 迁移完成 ===\n";