Custom Template Tags

# models.py

from django.db import models

class Profile(models.Model):
    name = models.CharField(max_length=120)
    avatar_url = models.URLField(blank=True, default="")

    def __str__(self):
        return self.name
      

# admin.py

from django.contrib import admin
from .models import Profile

@admin.register(Profile)
class ProfileAdmin(admin.ModelAdmin):
    list_display = ("name", "avatar_url")
      

# templatetags/ui_tags.py

from django import template
register = template.Library()

@register.simple_tag
def greet(name):
    return f"Hello, {name}!"

@register.inclusion_tag("partials/profile_card.html")
def profile_card(profile):
    return {"profile": profile}
      

# templates/partials/profile_card.html

<div class="card">
  <img src="{{ profile.avatar_url }}" alt="{{ profile.name }}">
  <div class="card-body"><strong>{{ profile.name }}</strong></div>
</div>
      

# templates/home.html

{% load ui_tags %}
{% greet user.first_name %}
{% profile_card user.profile %}