mirror of
https://github.com/pretix/pretix.git
synced 2026-05-06 15:24:02 +00:00
185 lines
7.5 KiB
Python
185 lines
7.5 KiB
Python
#
|
|
# This file is part of pretix (Community Edition).
|
|
#
|
|
# Copyright (C) 2014-2020 Raphael Michel and contributors
|
|
# Copyright (C) 2020-2021 rami.io GmbH and contributors
|
|
#
|
|
# This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General
|
|
# Public License as published by the Free Software Foundation in version 3 of the License.
|
|
#
|
|
# ADDITIONAL TERMS APPLY: Pursuant to Section 7 of the GNU Affero General Public License, additional terms are
|
|
# applicable granting you additional permissions and placing additional restrictions on your usage of this software.
|
|
# Please refer to the pretix LICENSE file to obtain the full terms applicable to this work. If you did not receive
|
|
# this file, see <https://pretix.eu/about/en/license>.
|
|
#
|
|
# This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
|
|
# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
|
|
# details.
|
|
#
|
|
# You should have received a copy of the GNU Affero General Public License along with this program. If not, see
|
|
# <https://www.gnu.org/licenses/>.
|
|
#
|
|
from bootstrap3.renderers import FieldRenderer
|
|
from bootstrap3.text import text_value
|
|
from bootstrap3.utils import add_css_class
|
|
from django.forms import CheckboxInput, CheckboxSelectMultiple, RadioSelect
|
|
from django.forms.utils import flatatt
|
|
from django.utils.html import escape, format_html, strip_tags
|
|
from django.utils.safestring import mark_safe
|
|
from django.utils.translation import pgettext
|
|
|
|
|
|
def render_label(content, label_for=None, label_class=None, label_title='', label_id='', optional=False, is_valid=None, attrs=None):
|
|
"""
|
|
Render a label with content
|
|
"""
|
|
attrs = attrs or {}
|
|
if label_for:
|
|
attrs['for'] = label_for
|
|
if label_class:
|
|
attrs['class'] = label_class
|
|
if label_title:
|
|
attrs['title'] = label_title
|
|
if label_id:
|
|
attrs['id'] = label_id
|
|
|
|
opt = ""
|
|
|
|
if is_valid is not None:
|
|
if is_valid:
|
|
validation_text = pgettext('form', 'is valid')
|
|
else:
|
|
validation_text = pgettext('form', 'has errors')
|
|
opt += '<strong class="sr-only"> {}</strong>'.format(validation_text)
|
|
|
|
if text_value(content) == ' ':
|
|
# Empty label, e.g. checkbox
|
|
attrs.setdefault('class', '')
|
|
attrs['class'] += ' label-empty'
|
|
# usually checkboxes have overall empty labels and special labels per checkbox
|
|
# => remove for-attribute as well as "required"-text appended to label
|
|
if 'for' in attrs:
|
|
del attrs['for']
|
|
else:
|
|
opt += '<i class="sr-only label-required">, {}</i>'.format(pgettext('form', 'required')) if not optional else ''
|
|
|
|
builder = '<{tag}{attrs}>{content}{opt}</{tag}>'
|
|
return format_html(
|
|
builder,
|
|
tag='label',
|
|
attrs=mark_safe(flatatt(attrs)) if attrs else '',
|
|
opt=mark_safe(opt),
|
|
content=text_value(content),
|
|
)
|
|
|
|
|
|
class CheckoutFieldRenderer(FieldRenderer):
|
|
def __init__(self, *args, **kwargs):
|
|
kwargs['layout'] = 'horizontal'
|
|
super().__init__(*args, **kwargs)
|
|
self.is_group_widget = isinstance(self.widget, (CheckboxSelectMultiple, RadioSelect, )) or (self.is_multi_widget and len(self.widget.widgets) > 1)
|
|
|
|
def get_form_group_class(self):
|
|
form_group_class = self.form_group_class
|
|
if self.field.errors:
|
|
if self.error_css_class:
|
|
form_group_class = add_css_class(form_group_class, self.error_css_class)
|
|
else:
|
|
if self.field.form.is_bound:
|
|
form_group_class = add_css_class(form_group_class, self.success_css_class)
|
|
required = (getattr(self.field.field, '_show_required', False) or getattr(self.field.field, '_required', False) or self.field.field.required)
|
|
if required and self.required_css_class:
|
|
form_group_class = add_css_class(form_group_class, self.required_css_class)
|
|
if self.layout == 'horizontal':
|
|
form_group_class = add_css_class(
|
|
form_group_class,
|
|
self.get_size_class(prefix='form-group')
|
|
)
|
|
return form_group_class
|
|
|
|
def append_to_field(self, html):
|
|
help_text_and_errors = []
|
|
help_text_and_errors += self.field_errors
|
|
if self.field_help:
|
|
help_text_and_errors.append(self.field_help)
|
|
for idx, text in enumerate(help_text_and_errors):
|
|
if text.lower().startswith("<p>") or text.lower().startswith("<p "):
|
|
html_tag = "div"
|
|
else:
|
|
html_tag = "p"
|
|
html += '<{tag} class="help-block" id="help-for-{id}-{idx}">{text}</{tag}>'.format(id=self.field.id_for_label, text=text, idx=idx, tag=html_tag)
|
|
return html
|
|
|
|
def add_help_attrs(self, widget=None):
|
|
super().add_help_attrs(widget)
|
|
if widget is None:
|
|
widget = self.widget
|
|
help_cnt = len(self.field_errors)
|
|
if self.field_help:
|
|
help_cnt += 1
|
|
if help_cnt > 0:
|
|
help_ids = ["help-for-{id}-{idx}".format(id=self.field.id_for_label, idx=idx) for idx in range(help_cnt)]
|
|
widget.attrs["aria-describedby"] = " ".join(help_ids)
|
|
|
|
def add_label(self, html):
|
|
attrs = {}
|
|
label = self.get_label()
|
|
|
|
if hasattr(self.field.field, '_show_required'):
|
|
# e.g. payment settings forms where a field is only required if the payment provider is active
|
|
required = self.field.field._show_required
|
|
elif hasattr(self.field.field, '_required'):
|
|
# e.g. payment settings forms where a field is only required if the payment provider is active
|
|
required = self.field.field._required
|
|
else:
|
|
required = self.field.field.required
|
|
|
|
if self.field.form.is_bound:
|
|
is_valid = len(self.field.errors) == 0
|
|
else:
|
|
is_valid = None
|
|
|
|
if self.is_group_widget:
|
|
label_for = ""
|
|
label_id = "legend-{}".format(self.field.html_name)
|
|
else:
|
|
label_for = self.field.id_for_label
|
|
label_id = ""
|
|
|
|
if hasattr(self.field.field, 'question') and self.field.field.question.identifier:
|
|
attrs["data-identifier"] = self.field.field.question.identifier
|
|
|
|
html = render_label(
|
|
label,
|
|
label_for=label_for,
|
|
label_class=self.get_label_class(),
|
|
label_id=label_id,
|
|
attrs=attrs,
|
|
optional=not required and not isinstance(self.widget, CheckboxInput),
|
|
is_valid=is_valid
|
|
) + html
|
|
return html
|
|
|
|
def put_inside_label(self, html):
|
|
content = "{field} {label}".format(field=html, label=self.label)
|
|
return render_label(
|
|
content=mark_safe(content),
|
|
label_for=self.field.id_for_label,
|
|
label_title=escape(strip_tags(self.field_help)),
|
|
)
|
|
|
|
def wrap_label_and_field(self, html):
|
|
if self.is_group_widget:
|
|
attrs = ' role="group" aria-labelledby="legend-{}"'.format(self.field.html_name)
|
|
else:
|
|
attrs = ''
|
|
return '<div class="{klass}"{attrs}>{html}</div>'.format(klass=self.get_form_group_class(), html=html, attrs=attrs)
|
|
|
|
def wrap_widget(self, html):
|
|
if isinstance(self.widget, CheckboxInput):
|
|
css_class = "checkbox"
|
|
if self.field.field.disabled:
|
|
css_class += " disabled"
|
|
html = f'<div class="{css_class}">{html}</div>'
|
|
return html
|