Method display_posts

blogs/admin.py:142–192

(self, obj)

    # Method to display posts in the admin change view
    def display_posts(self, obj):
        posts = obj.posts.all().order_by('-published_date')
        if not posts.exists():
            return "No posts yet."

        # Start the table
        table_header = format_html(
            '<thead><tr>'
            '<th>{}</th>'
            '<th>{}</th>'
            '<th>{}</th>'
            '<th>{}</th>'
            '</tr></thead>',
            'Post title (Admin)',
            'Post link (Public)',
            'Is page',
            'Published date'
        )

        table_rows = []
        for post in posts:
            admin_url = reverse('admin:blogs_post_change', args=[post.pk])
            public_url = f"{obj.dynamic_useful_domain}/{post.slug}/"
            post_title = escape(post.title or "Untitled")
            
            admin_link = format_html('<a href="{}" target="_blank">{}</a>', admin_url, post_title)
            public_link = format_html('<a href="{}" target="_blank">{}</a>', public_url, public_url)
            is_page_display = 'Yes' if post.is_page else 'No'
            published_date_display = post.published_date.strftime("%Y-%m-%d %H:%M") if post.published_date else '-'

            table_rows.append(format_html(
                '<tr>'
                '<td>{}</td>'
                '<td>{}</td>'
                '<td>{}</td>'
                '<td>{}</td>'
                '</tr>',
                admin_link,
                public_link,
                is_page_display,
                published_date_display
            ))

        # Combine header and body within table tags
        table_html = format_html(
            '<table style="width: 100%; border-collapse: collapse;" border="1">{}<tbody>{}</tbody></table>',
            table_header,
            mark_safe('\n'.join(table_rows))
        )

        return table_html

    display_posts.short_description = 'Posts'