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#ly:
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# coding:utf-8
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# ==========================================
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# Blog模块 - Django Admin配置
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# ==========================================
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from django import forms
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from django.contrib import admin
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from django.contrib.auth import get_user_model
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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 .models import Article
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# ==========================================
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# 文章表单
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# ==========================================
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class ArticleForm(forms.ModelForm):
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"""
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文章编辑表单
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用于Django Admin中编辑文章
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"""
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# body = forms.CharField(widget=AdminPagedownWidget())
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class Meta:
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model = Article
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fields = '__all__'
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# ==========================================
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# 文章管理操作函数
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# ==========================================
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def makr_article_publish(modeladmin, request, queryset):
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"""
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批量发布选中的文章
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将选中文章的状态改为'p'（已发布）
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【问题】：函数名拼写错误，应为 mark_article_publish
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"""
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queryset.update(status='p')
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def draft_article(modeladmin, request, queryset):
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"""
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批量把选中的文章设为草稿
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将选中文章的状态改为'd'（草稿）
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"""
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queryset.update(status='d')
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def close_article_commentstatus(modeladmin, request, queryset):
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"""
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批量关闭选中文章的评论
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将选中文章的评论状态改为'c'（关闭）
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"""
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queryset.update(comment_status='c')
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def open_article_commentstatus(modeladmin, request, queryset):
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"""
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批量开启选中文章的评论
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将选中文章的评论状态改为'o'（开放）
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"""
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queryset.update(comment_status='o')
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# 设置操作函数在Admin中的显示描述
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makr_article_publish.short_description = _('Publish selected articles')
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draft_article.short_description = _('Draft selected articles')
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close_article_commentstatus.short_description = _('Close article comments')
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open_article_commentstatus.short_description = _('Open article comments')
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# ==========================================
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# 文章Admin配置
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# ==========================================
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class ArticlelAdmin(admin.ModelAdmin):
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"""
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文章管理配置
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在Django Admin中管理文章
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"""
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# 每页显示的记录数
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list_per_page = 20
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# 搜索字段 - 可以搜索文章标题和内容
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search_fields = ('body', 'title')
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# 使用自定义表单
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form = ArticleForm
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# 列表显示的字段
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list_display = (
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'id',
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'title',
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'author',
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'link_to_category',
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'creation_time',
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'views',
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'status',
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'type',
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'article_order')
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# 可点击的列（点击可打开详情）
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list_display_links = ('id', 'title')
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# 过滤器字段
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list_filter = ('status', 'type', 'category')
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# 多选字段的水平显示
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filter_horizontal = ('tags',)
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# 不显示的字段（由系统自动管理）
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exclude = ('creation_time', 'last_modify_time')
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# 是否显示"查看网站"链接
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view_on_site = True
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# 操作函数
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actions = [
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makr_article_publish,
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draft_article,
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close_article_commentstatus,
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open_article_commentstatus]
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def link_to_category(self, obj):
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"""
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显示分类作为超链接
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点击可进入分类编辑页面
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"""
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info = (obj.category._meta.app_label, obj.category._meta.model_name)
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link = reverse('admin:%s_%s_change' % info, args=(obj.category.id,))
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return format_html(u'<a href="%s">%s</a>' % (link, obj.category.name))
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link_to_category.short_description = _('category')
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def get_form(self, request, obj=None, **kwargs):
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"""
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获取表单
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只允许超级用户作为文章作者
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【问题】：如果没有超级用户，queryset会为空，UI会显示为空列表
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应该有备用方案或提示信息
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"""
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form = super(ArticlelAdmin, self).get_form(request, obj, **kwargs)
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# 将author字段的选项限制为超级用户
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form.base_fields['author'].queryset = get_user_model(
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).objects.filter(is_superuser=True)
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return form
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def save_model(self, request, obj, form, change):
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"""保存模型"""
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super(ArticlelAdmin, self).save_model(request, obj, form, change)
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def get_view_on_site_url(self, obj=None):
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"""
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获取"查看网站"链接
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返回文章在网站上的完整URL
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"""
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if obj:
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# 返回文章的完整URL
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url = obj.get_full_url()
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return url
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else:
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# 返回网站首页URL
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from djangoblog.utils import get_current_site
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site = get_current_site().domain
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return site
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# ==========================================
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# 标签Admin配置
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# ==========================================
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class TagAdmin(admin.ModelAdmin):
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"""标签管理"""
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# 不显示的字段（由系统自动管理）
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exclude = ('slug', 'last_mod_time', 'creation_time')
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# ==========================================
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# 分类Admin配置
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# ==========================================
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class CategoryAdmin(admin.ModelAdmin):
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"""分类管理"""
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# 列表显示的字段
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list_display = ('name', 'parent_category', 'index')
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# 不显示的字段（由系统自动管理）
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exclude = ('slug', 'last_mod_time', 'creation_time')
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# ==========================================
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# 友情链接Admin配置
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# ==========================================
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class LinksAdmin(admin.ModelAdmin):
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"""友情链接管理"""
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# 不显示的字段（由系统自动管理）
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exclude = ('last_mod_time', 'creation_time')
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# ==========================================
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# 侧边栏Admin配置
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# ==========================================
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class SideBarAdmin(admin.ModelAdmin):
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"""侧边栏管理"""
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# 列表显示的字段
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list_display = ('name', 'content', 'is_enable', 'sequence')
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# 不显示的字段（由系统自动管理）
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exclude = ('last_mod_time', 'creation_time')
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# ==========================================
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# 博客配置Admin
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# ==========================================
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class BlogSettingsAdmin(admin.ModelAdmin):
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"""
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博客配置管理
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【问题】：此类为空实现，应该删除或添加实际配置
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"""
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pass
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