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Add signals html_page_header, sass_preamble, sass_postamble

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This commit is contained in:
Raphael Michel
2019-03-27 09:14:51 +01:00
parent e3518bfb4b
commit 4636ccac3b
6 changed files with 62 additions and 10 deletions
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2
doc/development/api/general.rst
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@@ -26,7 +26,7 @@ Frontend
-------- --------
.. automodule:: pretix.presale.signals .. automodule:: pretix.presale.signals
:members: html_head, html_footer, footer_link, front_page_top, front_page_bottom, fee_calculation_for_cart, contact_form_fields, question_form_fields, checkout_confirm_messages, checkout_confirm_page_content, checkout_all_optional :members: html_head, html_footer, footer_link, front_page_top, front_page_bottom, fee_calculation_for_cart, contact_form_fields, question_form_fields, checkout_confirm_messages, checkout_confirm_page_content, checkout_all_optional, html_page_header, sass_preamble, sass_postamble
.. automodule:: pretix.presale.signals .. automodule:: pretix.presale.signals

6
src/pretix/presale/context.py
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@@ -8,7 +8,7 @@ from pretix.helpers.i18n import (
get_javascript_format_without_seconds, get_moment_locale, get_javascript_format_without_seconds, get_moment_locale,
) )
from .signals import footer_link, html_footer, html_head from .signals import footer_link, html_footer, html_head, html_page_header
def contextprocessor(request): def contextprocessor(request):
@@ -23,6 +23,7 @@ def contextprocessor(request):
'DEBUG': settings.DEBUG, 'DEBUG': settings.DEBUG,
} }
_html_head = [] _html_head = []
_html_page_header = []
_html_foot = [] _html_foot = []
_footer = [] _footer = []
@@ -45,6 +46,8 @@ def contextprocessor(request):
if hasattr(request, 'event'): if hasattr(request, 'event'):
for receiver, response in html_head.send(request.event, request=request): for receiver, response in html_head.send(request.event, request=request):
_html_head.append(response) _html_head.append(response)
for receiver, response in html_page_header.send(request.event, request=request):
_html_page_header.append(response)
for receiver, response in html_footer.send(request.event, request=request): for receiver, response in html_footer.send(request.event, request=request):
_html_foot.append(response) _html_foot.append(response)
for receiver, response in footer_link.send(request.event, request=request): for receiver, response in footer_link.send(request.event, request=request):
@@ -71,6 +74,7 @@ def contextprocessor(request):
ctx['html_head'] = "".join(_html_head) ctx['html_head'] = "".join(_html_head)
ctx['html_foot'] = "".join(_html_foot) ctx['html_foot'] = "".join(_html_foot)
ctx['html_page_header'] = "".join(_html_page_header)
ctx['footer'] = _footer ctx['footer'] = _footer
ctx['site_url'] = settings.SITE_URL ctx['site_url'] = settings.SITE_URL

38
src/pretix/presale/signals.py
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@@ -11,6 +11,17 @@ of every page in the frontend. You will get the request as the keyword argument
As with all plugin signals, the ``sender`` keyword argument will contain the event. As with all plugin signals, the ``sender`` keyword argument will contain the event.
""" """
html_page_header = EventPluginSignal(
providing_args=["request"]
)
"""
This signal allows you to put code right in the beginnong of the HTML ``<body>`` tag
of every page in the frontend. You will get the request as the keyword argument
``request`` and are expected to return plain HTML.
As with all plugin signals, the ``sender`` keyword argument will contain the event.
"""
html_footer = EventPluginSignal( html_footer = EventPluginSignal(
providing_args=["request"] providing_args=["request"]
) )
@@ -22,6 +33,33 @@ of every page in the frontend. You will get the request as the keyword argument
As with all plugin signals, the ``sender`` keyword argument will contain the event. As with all plugin signals, the ``sender`` keyword argument will contain the event.
""" """
sass_preamble = EventPluginSignal(
providing_args=["filename"]
)
"""
This signal allows you to put SASS code at the beginning of the event-specific
stylesheet. Keep in mind that this will only be called/rebuilt when the user changes
display settings or pretix gets updated. You will get the filename that is being
generated (usually "main.scss" or "widget.scss"). This SASS code will be loaded *after*
setting of user-defined variables like colors and fonts but *before* pretix' SASS
code.
As with all plugin signals, the ``sender`` keyword argument will contain the event.
"""
sass_postamble = EventPluginSignal(
providing_args=["filename"]
)
"""
This signal allows you to put SASS code at the end of the event-specific
stylesheet. Keep in mind that this will only be called/rebuilt when the user changes
display settings or pretix gets updated. You will get the filename that is being
generated (usually "main.scss" or "widget.scss"). This SASS code will be loaded *after*
all of pretix' SASS code.
As with all plugin signals, the ``sender`` keyword argument will contain the event.
"""
footer_link = EventPluginSignal( footer_link = EventPluginSignal(
providing_args=["request"] providing_args=["request"]
) )

9
src/pretix/presale/style.py
View File

@@ -16,6 +16,7 @@ from pretix.base.models import Event, Event_SettingsStore, Organizer
from pretix.base.services.tasks import ProfiledTask from pretix.base.services.tasks import ProfiledTask
from pretix.celery_app import app from pretix.celery_app import app
from pretix.multidomain.urlreverse import get_domain from pretix.multidomain.urlreverse import get_domain
from pretix.presale.signals import sass_postamble, sass_preamble
logger = logging.getLogger('pretix.presale.style') logger = logging.getLogger('pretix.presale.style')
affected_keys = ['primary_font', 'primary_color'] affected_keys = ['primary_font', 'primary_color']
@@ -54,8 +55,16 @@ def compile_scss(object, file="main.scss", fonts=True):
font font
)) ))
if isinstance(object, Event):
for recv, resp in sass_preamble.send(object, filename=file):
sassrules.append(resp)
sassrules.append('@import "{}";'.format(file)) sassrules.append('@import "{}";'.format(file))
if isinstance(object, Event):
for recv, resp in sass_postamble.send(object, filename=file):
sassrules.append(resp)
cf = dict(django_libsass.CUSTOM_FUNCTIONS) cf = dict(django_libsass.CUSTOM_FUNCTIONS)
cf['static'] = static cf['static'] = static
css = sass.compile( css = sass.compile(

1
src/pretix/presale/templates/pretixpresale/base.html
View File

@@ -59,6 +59,7 @@
<meta name="theme-color" content="{{ settings.primary_color|default:"#3b1c4a" }}"> <meta name="theme-color" content="{{ settings.primary_color|default:"#3b1c4a" }}">
</head> </head>
<body class="nojs" data-locale="{{ request.LANGUAGE_CODE }}" data-now="{% now "U.u" %}" data-datetimeformat="{{ js_datetime_format }}" data-timeformat="{{ js_time_format }}" data-dateformat="{{ js_date_format }}" data-datetimelocale="{{ js_locale }}"> <body class="nojs" data-locale="{{ request.LANGUAGE_CODE }}" data-now="{% now "U.u" %}" data-datetimeformat="{{ js_datetime_format }}" data-timeformat="{{ js_time_format }}" data-dateformat="{{ js_date_format }}" data-datetimelocale="{{ js_locale }}">
{{ html_page_header|safe }}
{% block above %} {% block above %}
{% endblock %} {% endblock %}
<div class="container"> <div class="container">

16
src/pretix/static/pretixbase/scss/_variables.scss
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@@ -14,8 +14,8 @@ $gray-lighter: lighten(#000, 93.5%);
$gray-lightest: lighten(#000, 97.25%); $gray-lightest: lighten(#000, 97.25%);
$font-family-sans-serif: "Open Sans", "OpenSans", "Helvetica Neue", Helvetica, Arial, sans-serif !default; $font-family-sans-serif: "Open Sans", "OpenSans", "Helvetica Neue", Helvetica, Arial, sans-serif !default;
$text-color: #222222; $text-color: #222222 !default;
$text-muted: #999999; $text-muted: #999999 !default;
$brand-primary: #7f5a91 !default; $brand-primary: #7f5a91 !default;
$brand-success: #50a167 !default; $brand-success: #50a167 !default;
@@ -40,13 +40,13 @@ $navbar-inverse-link-hover-color: $gray-lighter;
$navbar-inverse-brand-hover-color: $gray-lighter; $navbar-inverse-brand-hover-color: $gray-lighter;
$navbar-inverse-color: white; $navbar-inverse-color: white;
$state-success-bg: white; $state-success-bg: white !default;
$state-success-border: $brand-success; $state-success-border: $brand-success;
$state-info-bg: white; $state-info-bg: white !default;
$state-info-border: $brand-info; $state-info-border: $brand-info;
$state-warning-bg: white; $state-warning-bg: white !default;
$state-warning-border: $brand-warning; $state-warning-border: $brand-warning;
$state-danger-bg: white; $state-danger-bg: white !default;
$state-danger-border: $brand-danger; $state-danger-border: $brand-danger;
$panel-success-border: tint($brand-success, 50%); $panel-success-border: tint($brand-success, 50%);
$panel-success-heading-bg: tint($brand-success, 50%); $panel-success-heading-bg: tint($brand-success, 50%);
@@ -54,5 +54,5 @@ $panel-danger-border: tint($brand-danger, 50%);
$panel-danger-heading-bg: tint($brand-danger, 50%); $panel-danger-heading-bg: tint($brand-danger, 50%);
$panel-warning-border: tint($brand-warning, 50%); $panel-warning-border: tint($brand-warning, 50%);
$panel-warning-heading-bg: tint($brand-warning, 50%); $panel-warning-heading-bg: tint($brand-warning, 50%);
$panel-default-border: #e5e5e5; $panel-default-border: #e5e5e5 !default;
$panel-default-heading-bg: #e5e5e5; $panel-default-heading-bg: #e5e5e5 !default;