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@ -1,47 +1,66 @@
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from django.contrib import admin
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from django.urls import reverse
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from django.utils.html import format_html
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from django.utils.translation import gettext_lazy as _
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from django.contrib import admin # 导入Django管理后台模块
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from django.urls import reverse # 导入reverse函数,用于生成URL
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from django.utils.html import format_html # 导入HTML格式化函数,用于生成HTML标签
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from django.utils.translation import gettext_lazy as _ # 导入翻译函数,用于国际化
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def disable_commentstatus(modeladmin, request, queryset):
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# 批量禁用选中的评论(将is_enable设为False)
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queryset.update(is_enable=False)
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def enable_commentstatus(modeladmin, request, queryset):
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# 批量启用选中的评论(将is_enable设为True)
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queryset.update(is_enable=True)
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# 为批量操作设置显示名称(支持国际化)
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disable_commentstatus.short_description = _('Disable comments')
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enable_commentstatus.short_description = _('Enable comments')
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class CommentAdmin(admin.ModelAdmin):
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# 管理后台列表页每页显示20条记录
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list_per_page = 20
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# 列表页显示的字段
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list_display = (
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'id',
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'body',
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'link_to_userinfo',
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'link_to_article',
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'is_enable',
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'creation_time')
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'id', # 评论ID
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'body', # 评论内容
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'link_to_userinfo', # 评论作者(带链接)
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'link_to_article', # 关联文章(带链接)
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'is_enable', # 是否启用
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'creation_time' # 创建时间
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)
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# 列表页中可点击跳转详情页的字段
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list_display_links = ('id', 'body', 'is_enable')
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# 右侧筛选器,按是否启用筛选
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list_filter = ('is_enable',)
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# 编辑页排除的字段(不允许手动编辑)
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exclude = ('creation_time', 'last_modify_time')
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# 注册批量操作函数
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actions = [disable_commentstatus, enable_commentstatus]
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def link_to_userinfo(self, obj):
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# 生成评论作者的管理后台编辑链接
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# 获取用户模型的app标签和模型名称
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info = (obj.author._meta.app_label, obj.author._meta.model_name)
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# 生成用户编辑页的URL
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link = reverse('admin:%s_%s_change' % info, args=(obj.author.id,))
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# 返回带链接的HTML,显示昵称或邮箱
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return format_html(
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u'<a href="%s">%s</a>' %
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(link, obj.author.nickname if obj.author.nickname else obj.author.email))
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def link_to_article(self, obj):
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# 生成关联文章的管理后台编辑链接
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# 获取文章模型的app标签和模型名称
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info = (obj.article._meta.app_label, obj.article._meta.model_name)
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# 生成文章编辑页的URL
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link = reverse('admin:%s_%s_change' % info, args=(obj.article.id,))
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# 返回带链接的HTML,显示文章标题
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return format_html(
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u'<a href="%s">%s</a>' % (link, obj.article.title))
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# 设置自定义字段在列表页的显示名称(支持国际化)
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link_to_userinfo.short_description = _('User')
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link_to_article.short_description = _('Article')
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link_to_article.short_description = _('Article')
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