60 lines
2.0 KiB
Python
60 lines
2.0 KiB
Python
from pkg_resources import parse_version
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from django_select2.forms import ModelSelect2Widget, HeavySelect2Widget
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from django_hstore.forms import DictionaryFieldWidget
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from django import get_version
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from django.urls import reverse
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from django.conf import settings
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from django.utils.safestring import mark_safe
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from django.template import Context
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from django.template.loader import get_template
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from django.contrib.admin.widgets import AdminTextareaWidget
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class ItemSelectWidget(ModelSelect2Widget):
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search_fields = [
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'name__icontains',
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'description__icontains'
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]
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def __init__(self, *args, **kwargs):
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kwargs['data_view'] = 'item-complete'
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super(ItemSelectWidget, self).__init__(*args, **kwargs)
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def label_from_instance(self, obj):
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return obj.name
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class PropsSelectWidget(DictionaryFieldWidget):
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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def render(self, name, value, attrs=None):
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if attrs is None:
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attrs = {}
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# it's called "original" because it will be replaced by a copy
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attrs['class'] = 'hstore-original-textarea'
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w = HeavySelect2Widget(data_view='prop-complete', attrs={'data-tags': 'true', 'class': 'hs-key'})
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# get default HTML from AdminTextareaWidget
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html = AdminTextareaWidget.render(self, name, value, attrs)
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# prepare template context
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template_context = Context({
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'field_name': name,
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'STATIC_URL': settings.STATIC_URL,
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'use_svg': parse_version(get_version()) >= parse_version('1.9'), # use svg icons if django >= 1.9
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'ajax_url': reverse('prop-complete'),
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'w': w.build_attrs()
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})
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# get template object
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template = get_template('hstore_%s_widget.html' % self.admin_style)
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# render additional html
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additional_html = template.render(template_context)
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# append additional HTML and mark as safe
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html = html + additional_html
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html = mark_safe(html)
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return html
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