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Merged
fpichardom merged 5 commits into from
Mar 4, 2026
Merged

Head extras #36

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4e6172e
feat: add support for custom head HTML injection
fpichardom Mar 4, 2026
0aa5a0e
fix: simplify extra head HTML injection by returning Markup directly
fpichardom Mar 4, 2026
cdabca4
revert: restore safe filter for extra head HTML injection
fpichardom Mar 4, 2026
8ba316d
refactor: replace helper function with direct template include for ex…
fpichardom Mar 4, 2026
4714d5d
refactor: replace direct template include with helper function for ex…
fpichardom Mar 4, 2026
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3 changes: 3 additions & 0 deletions .gitignore
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Original file line number Diff line number Diff line change
Expand Up @@ -40,3 +40,6 @@ coverage.xml

# Sphinx documentation
docs/_build/

# Deployment-specific extra head HTML (e.g. analytics scripts)
extra_head.html
26 changes: 26 additions & 0 deletions ckanext/digitizationknowledge/helpers.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,12 @@
import ckan.authz as authz
from sqlalchemy import and_, not_, exists
from typing import Any
import os
import logging
from functools import lru_cache
from markupsafe import Markup

log = logging.getLogger(__name__)


def is_group_private(group):
Expand Down Expand Up @@ -156,10 +162,30 @@ def get_custom_featured_organizations(count: int = 1):
return []


@lru_cache(maxsize=1)
def get_extra_head_html():
"""
Read extra HTML to inject in <head> from assets/extra_head.html.
Content is cached after first read to avoid repeated file I/O.
Returns empty string if the file doesn't exist.
"""
file_path = os.path.join(
os.path.dirname(__file__), 'assets', 'extra_head.html'
)
try:
with open(file_path, 'r', encoding='utf-8') as f:
content = f.read()
log.info('Loaded extra head HTML from %s', file_path)
return Markup(content)
except FileNotFoundError:
log.debug('No extra head HTML file at %s', file_path)
return Markup('')

def get_helpers():
return {
"get_custom_featured_groups": get_custom_featured_groups,
"get_custom_featured_organizations": get_custom_featured_organizations,
"is_group_private": is_group_private,
"user_can_view_group": user_can_view_group,
"get_extra_head_html": get_extra_head_html,
}
11 changes: 8 additions & 3 deletions ckanext/digitizationknowledge/templates/base.html
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@@ -1,7 +1,12 @@
{% ckan_extends %}

{% block styles %}
{{ super() }}
{% asset 'digitizationknowledge_theme/main-css' %}
<script src="//unpkg.com/alpinejs" defer></script>
{{ super() }}
{% asset 'digitizationknowledge_theme/main-css' %}
<script src="//unpkg.com/alpinejs" defer></script>
{% endblock %}

{% block head_extras %}
{{ super() }}
{{ h.get_extra_head_html() }}
{% endblock %}