diff --git a/invenio_theme/config.py b/invenio_theme/config.py
index e32e40b5..66d78902 100644
--- a/invenio_theme/config.py
+++ b/invenio_theme/config.py
@@ -85,10 +85,16 @@
THEME_ERROR_TEMPLATE = "invenio_theme/page_error.html"
"""Base template for error pages."""
+THEME_GENERATOR = "Invenio"
+"""Generator meta tag to identify the software that generated the page.
+
+Accepts a string or a func returning a string. Set it to `None` to disable it.
+"""
+
THEME_GOOGLE_SITE_VERIFICATION = []
"""List of Google Site Verification tokens to be used.
-This adds the Google Site Verfication into the meta tags of all pages.
+This adds the Google Site Verification into the meta tags of all pages.
"""
THEME_LOGO = "images/invenio-white.svg"
@@ -101,7 +107,7 @@
"""Enable or disable basic frontpage view."""
THEME_FRONTPAGE_TITLE = _("Invenio")
-"""The title shown on the fronpage."""
+"""The title shown on the frontpage."""
THEME_FRONTPAGE_TEMPLATE = "invenio_theme/frontpage.html"
"""Template for front page."""
diff --git a/invenio_theme/ext.py b/invenio_theme/ext.py
index e37c7875..7ee6896a 100644
--- a/invenio_theme/ext.py
+++ b/invenio_theme/ext.py
@@ -10,6 +10,7 @@
"""Invenio standard theme."""
from flask_menu import Menu
+from invenio_base.utils import load_or_import_from_config
from . import config
from .icons import ThemeIcons
@@ -64,6 +65,13 @@ def init_config(self, app):
app.config.setdefault("ADMIN_BASE_TEMPLATE", config.ADMIN_BASE_TEMPLATE)
+ # inject the Meta-Generator string as a func in Jinja
+ def _generator_func_or_str():
+ value = app.config.get("THEME_GENERATOR")
+ return value() if callable(value) else value
+
+ app.jinja_env.globals["get_meta_generator"] = _generator_func_or_str
+
@property
def icons(self):
"""Return icons."""
diff --git a/invenio_theme/templates/invenio_theme/page.html b/invenio_theme/templates/invenio_theme/page.html
index feef6209..8db0867e 100644
--- a/invenio_theme/templates/invenio_theme/page.html
+++ b/invenio_theme/templates/invenio_theme/page.html
@@ -21,6 +21,10 @@
{%- endfor %}
{%- endif %}
+ {% set meta_generator = get_meta_generator() %}
+ {% if meta_generator %}
+
+ {%- endif %}
{%- endblock head_meta %}
{%- block head_title %}
{%- set title = title or _(config.THEME_SITENAME) or _('Invenio') %}
diff --git a/invenio_theme/templates/invenio_theme/page_admin.html b/invenio_theme/templates/invenio_theme/page_admin.html
index e3d42408..0c6b441c 100644
--- a/invenio_theme/templates/invenio_theme/page_admin.html
+++ b/invenio_theme/templates/invenio_theme/page_admin.html
@@ -17,18 +17,24 @@
{%- block head %}
{%- block head_meta %}
-
-
-
- {%- if description %}
- {% endif %}
- {%- if keywords %}
- {% endif %}
- {%- if config.get('THEME_GOOGLE_SITE_VERIFICATION', None) %}
- {%- for google_id in config.THEME_GOOGLE_SITE_VERIFICATION %}
-
- {%- endfor %}
- {%- endif %}
+
+
+
+ {%- if description %}
+
+ {% endif %}
+ {%- if keywords %}
+
+ {% endif %}
+ {%- if config.get('THEME_GOOGLE_SITE_VERIFICATION', None) %}
+ {%- for google_id in config.THEME_GOOGLE_SITE_VERIFICATION %}
+
+ {%- endfor %}
+ {%- endif %}
+ {% set meta_generator = get_meta_generator() %}
+ {% if meta_generator %}
+
+ {%- endif %}
{%- endblock head_meta %}
{%- block head_title %}
{%- set title = title or _(config.THEME_SITENAME) or _('Invenio') %}
diff --git a/invenio_theme/templates/semantic-ui/invenio_theme/page.html b/invenio_theme/templates/semantic-ui/invenio_theme/page.html
index 5f5f3707..5d43ae33 100644
--- a/invenio_theme/templates/semantic-ui/invenio_theme/page.html
+++ b/invenio_theme/templates/semantic-ui/invenio_theme/page.html
@@ -13,16 +13,20 @@
{%- block head %}
{%- block head_meta %}
-
-
-
- {%- if description %}{% endif %}
- {%- if keywords %}{% endif %}
- {%- if config.get('THEME_GOOGLE_SITE_VERIFICATION', None) %}
- {%- for google_id in config.THEME_GOOGLE_SITE_VERIFICATION %}
-
- {%- endfor %}
- {%- endif %}
+
+
+
+ {%- if description %}{% endif %}
+ {%- if keywords %}{% endif %}
+ {%- if config.get('THEME_GOOGLE_SITE_VERIFICATION', None) %}
+ {%- for google_id in config.THEME_GOOGLE_SITE_VERIFICATION %}
+
+ {%- endfor %}
+ {%- endif %}
+ {% set meta_generator = get_meta_generator() %}
+ {% if meta_generator %}
+
+ {%- endif %}
{%- endblock head_meta %}
{%- block head_title %}
diff --git a/invenio_theme/templates/semantic-ui/invenio_theme/page_admin.html b/invenio_theme/templates/semantic-ui/invenio_theme/page_admin.html
index e3d42408..93f713b4 100644
--- a/invenio_theme/templates/semantic-ui/invenio_theme/page_admin.html
+++ b/invenio_theme/templates/semantic-ui/invenio_theme/page_admin.html
@@ -17,18 +17,24 @@
{%- block head %}
{%- block head_meta %}
-
-
-
- {%- if description %}
- {% endif %}
- {%- if keywords %}
- {% endif %}
- {%- if config.get('THEME_GOOGLE_SITE_VERIFICATION', None) %}
- {%- for google_id in config.THEME_GOOGLE_SITE_VERIFICATION %}
-
- {%- endfor %}
- {%- endif %}
+
+
+
+ {%- if description %}
+
+ {% endif %}
+ {%- if keywords %}
+
+ {% endif %}
+ {%- if config.get('THEME_GOOGLE_SITE_VERIFICATION', None) %}
+ {%- for google_id in config.THEME_GOOGLE_SITE_VERIFICATION %}
+
+ {%- endfor %}
+ {%- endif %}
+ {% set meta_generator = get_meta_generator() %}
+ {% if meta_generator %}
+
+ {%- endif %}
{%- endblock head_meta %}
{%- block head_title %}
{%- set title = title or _(config.THEME_SITENAME) or _('Invenio') %}
diff --git a/tests/test_invenio_theme.py b/tests/test_invenio_theme.py
index 8c0da25c..91eab396 100644
--- a/tests/test_invenio_theme.py
+++ b/tests/test_invenio_theme.py
@@ -207,3 +207,29 @@ def test_frontpage_exists(app_frontpage_handler):
with app_frontpage_handler.test_client() as client:
response = client.get("/")
assert b"Jessica Jones" in response.data
+
+
+def test_meta_generator(app):
+ """Test meta generator tag."""
+ # remove css/js to avoid generating assets
+ base_tpl = r"""{% extends 'invenio_theme/page.html' %}
+ {% block css %}{% endblock %}
+ {% block javascript %}{% endblock %}
+ """
+
+ InvenioTheme(app)
+ InvenioAssets(app)
+
+ with app.test_request_context():
+ app.config.update(dict(THEME_GENERATOR=None))
+ assert '