Update context_processors.py

src/DjangoBlog/blog/context_processors.py

@@ -1,43 +1,43 @@
-import logging
+import logging  #ZNY 导入日志模块
 
-from django.utils import timezone
+from django.utils import timezone  #ZNY 导入Django时区工具
 
-from djangoblog.utils import cache, get_blog_setting
-from .models import Category, Article
+from djangoblog.utils import cache, get_blog_setting  #ZNY 导入缓存工具和博客设置获取函数
+from .models import Category, Article  #ZNY 导入分类和文章模型
 
-logger = logging.getLogger(__name__)
+logger = logging.getLogger(__name__)  #ZNY 获取当前模块的日志记录器
 
 
-def seo_processor(requests):
-    key = 'seo_processor'
-    value = cache.get(key)
-    if value:
-        return value
-    else:
-        logger.info('set processor cache.')
-        setting = get_blog_setting()
-        value = {
-            'SITE_NAME': setting.site_name,
-            'SHOW_GOOGLE_ADSENSE': setting.show_google_adsense,
-            'GOOGLE_ADSENSE_CODES': setting.google_adsense_codes,
-            'SITE_SEO_DESCRIPTION': setting.site_seo_description,
-            'SITE_DESCRIPTION': setting.site_description,
-            'SITE_KEYWORDS': setting.site_keywords,
-            'SITE_BASE_URL': requests.scheme + '://' + requests.get_host() + '/',
-            'ARTICLE_SUB_LENGTH': setting.article_sub_length,
-            'nav_category_list': Category.objects.all(),
-            'nav_pages': Article.objects.filter(
-                type='p',
-                status='p'),
-            'OPEN_SITE_COMMENT': setting.open_site_comment,
-            'BEIAN_CODE': setting.beian_code,
-            'ANALYTICS_CODE': setting.analytics_code,
-            "BEIAN_CODE_GONGAN": setting.gongan_beiancode,
-            "SHOW_GONGAN_CODE": setting.show_gongan_code,
-            "CURRENT_YEAR": timezone.now().year,
-            "GLOBAL_HEADER": setting.global_header,
-            "GLOBAL_FOOTER": setting.global_footer,
-            "COMMENT_NEED_REVIEW": setting.comment_need_review,
+def seo_processor(requests):  #ZNY 定义SEO上下文处理器函数
+    key = 'seo_processor'  #ZNY 设置缓存键名
+    value = cache.get(key)  #ZNY 尝试从缓存获取数据
+    if value:  #ZNY 如果缓存存在
+        return value  #ZNY 直接返回缓存数据
+    else:  #ZNY 如果缓存不存在
+        logger.info('set processor cache.')  #ZNY 记录设置缓存日志
+        setting = get_blog_setting()  #ZNY 获取博客设置
+        value = {  #ZNY 构建上下文数据字典
+            'SITE_NAME': setting.site_name,  #ZNY 网站名称
+            'SHOW_GOOGLE_ADSENSE': setting.show_google_adsense,  #ZNY 是否显示谷歌广告
+            'GOOGLE_ADSENSE_CODES': setting.google_adsense_codes,  #ZNY 谷歌广告代码
+            'SITE_SEO_DESCRIPTION': setting.site_seo_description,  #ZNY 网站SEO描述
+            'SITE_DESCRIPTION': setting.site_description,  #ZNY 网站描述
+            'SITE_KEYWORDS': setting.site_keywords,  #ZNY 网站关键词
+            'SITE_BASE_URL': requests.scheme + '://' + requests.get_host() + '/',  #ZNY 网站基础URL
+            'ARTICLE_SUB_LENGTH': setting.article_sub_length,  #ZNY 文章摘要长度
+            'nav_category_list': Category.objects.all(),  #ZNY 导航分类列表
+            'nav_pages': Article.objects.filter(  #ZNY 导航页面列表
+                type='p',  #ZNY 过滤类型为页面
+                status='p'),  #ZNY 过滤状态为发布
+            'OPEN_SITE_COMMENT': setting.open_site_comment,  #ZNY 是否开启全站评论
+            'BEIAN_CODE': setting.beian_code,  #ZNY ICP备案号
+            'ANALYTICS_CODE': setting.analytics_code,  #ZNY 网站统计代码
+            "BEIAN_CODE_GONGAN": setting.gongan_beiancode,  #ZNY 公安备案号
+            "SHOW_GONGAN_CODE": setting.show_gongan_code,  #ZNY 是否显示公安备案
+            "CURRENT_YEAR": timezone.now().year,  #ZNY 当前年份
+            "GLOBAL_HEADER": setting.global_header,  #ZNY 全局头部内容
+            "GLOBAL_FOOTER": setting.global_footer,  #ZNY 全局尾部内容
+            "COMMENT_NEED_REVIEW": setting.comment_need_review,  #ZNY 评论是否需要审核
         }
-        cache.set(key, value, 60 * 60 * 10)
-        return value
+        cache.set(key, value, 60 * 60 * 10)  #ZNY 将数据存入缓存，有效期10小时
+        return value  #ZNY 返回上下文数据