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import math
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import re
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from djangoblog.plugin_manage.base_plugin import BasePlugin
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from djangoblog.plugin_manage import hooks
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from djangoblog.plugin_manage.hook_constants import ARTICLE_CONTENT_HOOK_NAME
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class ReadingTimePlugin(BasePlugin):
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PLUGIN_NAME = '阅读时间预测'
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PLUGIN_DESCRIPTION = '估算文章阅读时间并显示在文章开头。'
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PLUGIN_VERSION = '0.1.0'
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PLUGIN_AUTHOR = 'liangliangyy'
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def register_hooks(self):
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hooks.register(ARTICLE_CONTENT_HOOK_NAME, self.add_reading_time)
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def add_reading_time(self, content, *args, **kwargs):
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"""
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计算阅读时间并添加到内容开头。
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"""
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# 移除HTML标签和空白字符，以获得纯文本
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clean_content = re.sub(r'<[^>]*>', '', content)
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clean_content = clean_content.strip()
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# 中文和英文单词混合计数的一个简单方法
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# 匹配中文字符或连续的非中文字符(视为单词)
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words = re.findall(r'[\u4e00-\u9fa5]|\w+', clean_content)
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word_count = len(words)
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# 按平均每分钟200字的速度计算
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reading_speed = 200
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reading_minutes = math.ceil(word_count / reading_speed)
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# 如果阅读时间少于1分钟，则显示为1分钟
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if reading_minutes < 1:
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reading_minutes = 1
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reading_time_html = f'<p style="color: #888;"><em>预计阅读时间：{reading_minutes} 分钟</em></p>'
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return reading_time_html + content
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plugin = ReadingTimePlugin()
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