Wagtail 2: Adding Tags to Your Pages

story_page.html

<!-- Your Django Template -->
{% for tag in tags  %}
  <a href="{{ tag.slug }}">{{ tag }}</a>
{% endfor %}

yourpage.py

"""Adding Tags to your Wagtail Page."""
from modelcluster.fields import ParentalKey
from modelcluster.tags import ClusterTaggableManager
from taggit.models import TaggedItemBase, Tag

from wagtail.admin.edit_handlers import FieldPanel, MultiFieldPanel 
from wagtail.core.models import Page


class StoryTag(TaggedItemBase):
    """Through Model for tags."""

    content_object = ParentalKey("pages.StoryPage", related_name="tagged_items")

    
class StoryPage(Page):

    # template = 'templates/story_page.html
    tags = ClusterTaggableManager(
        through=StoryTag,
        blank=False,
        help_text='Page tags. ie. "Science"',
    )
    # Other fields...
    
    content_panels = [
        # Other panels here
        MultiFieldPanel([FieldPanel("tags")], heading="Tags"),
        # More panels here
    ]