diff --git a/plugins/external_links/plugin.py b/plugins/external_links/plugin.py deleted file mode 100644 index 5b2ef14..0000000 --- a/plugins/external_links/plugin.py +++ /dev/null @@ -1,48 +0,0 @@ -import re -from urllib.parse import urlparse -from djangoblog.plugin_manage.base_plugin import BasePlugin -from djangoblog.plugin_manage import hooks -from djangoblog.plugin_manage.hook_constants import ARTICLE_CONTENT_HOOK_NAME - - -class ExternalLinksPlugin(BasePlugin): - PLUGIN_NAME = '外部链接处理器' - PLUGIN_DESCRIPTION = '自动为文章中的外部链接添加 target="_blank" 和 rel="noopener noreferrer" 属性。' - PLUGIN_VERSION = '0.1.0' - PLUGIN_AUTHOR = 'liangliangyy' - - def register_hooks(self): - hooks.register(ARTICLE_CONTENT_HOOK_NAME, self.process_external_links) - - def process_external_links(self, content, *args, **kwargs): - from djangoblog.utils import get_current_site - site_domain = get_current_site().domain - - # 正则表达式查找所有 标签 - link_pattern = re.compile(r'(]*?\s+)?href=")([^"]*)(".*?/a>)', re.IGNORECASE) - - def replacer(match): - # match.group(1) 是 ... - href = match.group(2) - - # 如果链接已经有 target 属性,则不处理 - if 'target=' in match.group(0).lower(): - return match.group(0) - - # 解析链接 - parsed_url = urlparse(href) - - # 如果链接是外部的 (有域名且域名不等于当前网站域名) - if parsed_url.netloc and parsed_url.netloc != site_domain: - # 添加 target 和 rel 属性 - return f'{match.group(1)}{href}" target="_blank" rel="noopener noreferrer"{match.group(3)}' - - # 否则返回原样 - return match.group(0) - - return link_pattern.sub(replacer, content) - - -plugin = ExternalLinksPlugin()