def management_form(self):
# the management form is required for Django formsets
return hg.BaseElement(
# management forms, for housekeeping of inline forms
hg.F(lambda c: Form(
c[self.formname][self.fieldname].formset.management_form,
*[
FormField(
f, no_wrapper=True, no_label=True, no_helptext=True)
for f in c[self.formname][self.fieldname].formset.
management_form.fields
],
standalone=False,
)),
# Empty form as template for new entries. The script tag works very well
# for this since we need a single, raw, unescaped HTML string
hg.SCRIPT(
Form(
hg.C(f"{self.formname}.{self.fieldname}.formset.empty_form"
),
hg.WithContext(
self.content,
**{
DEFAULT_FORMSET_CONTEXTNAME:
hg.
C(f"{self.formname}.{self.fieldname}.formset.empty_form"
)
},
),
standalone=False,
),
id=hg.BaseElement(
"empty_",
hg.C(f"{self.formname}.{self.fieldname}.formset.prefix"),
"_form",
),
type="text/plain",
),
hg.SCRIPT(
mark_safe(
"document.addEventListener('DOMContentLoaded', e => init_formset('"
),
hg.C(f"{self.formname}.{self.fieldname}.formset.prefix"),
mark_safe("'));"),
),
hg.SPAN(onload=hg.BaseElement(
mark_safe("init_formset('"),
hg.C(f"{self.formname}.{self.fieldname}.formset.prefix"),
mark_safe("');"),
), ),
)
def __init__(
self,
label=None,
help_text=None,
errors=None,
inputelement_attrs=None,
boundfield=None,
backend=None,
**attributes,
):
"""
:param SearchBackendConfig backend: Where and how to get search results
"""
inputelement_attrs = inputelement_attrs or {}
# This works inside a formset. Might need to be changed for other usages.
widget_id = inputelement_attrs.get("id")
resultcontainerid = hg.format("search-result-{}", widget_id)
tag_id = hg.format("{}-tag", widget_id)
super().__init__(
label,
Tag(
hg.F(lambda c: hg.resolve_lazy(boundfield, c).field.to_python(
hg.resolve_lazy(boundfield, c).value()))
if boundfield else "",
id=tag_id,
style=hg.If(
inputelement_attrs.get("value"),
hg.BaseElement(""),
hg.BaseElement("display: none;"),
),
onclick="return false;",
),
self.get_input_element(inputelement_attrs, errors, type="hidden"),
Search(
backend=backend,
resultcontainerid=resultcontainerid,
resultcontainer_onload_js=_resultcontainer_onload_js(
backend, resultcontainerid, tag_id, widget_id),
size="lg",
disabled=inputelement_attrs.get("disabled", False),
widgetattributes={"id": hg.format("search__{}", widget_id)},
),
help_text,
errors,
**hg.merge_html_attrs(attributes,
{"_class": "bx--text-input-wrapper"}),
)
def variable_size_header_part(platform, company, searchbar, searchbar_position):
return hg.BaseElement(
hg.A(
logo(),
platform,
_class="bx--header__name",
style="font-weight: 400", # override carbon design
href=hg.F(lambda c: c["request"].META["SCRIPT_NAME"] or "/"),
),
hg.If(
searchbar,
hg.SPAN(
searchbar,
style=f"position: absolute; left: {searchbar_position}",
_class="theme-gray-100",
),
"",
),
hg.A(
hg.SPAN(
company,
style=hg.format(
"position: absolute; left: {}",
hg.If(searchbar, "50%", searchbar_position),
),
),
_class="bx--header__name",
style="font-weight: 400", # override carbon design
href=hg.F(lambda c: c["request"].META["SCRIPT_NAME"] or "/"),
),
)
def personform_shortcut(request, formlayout):
return hg.BaseElement(
layout.grid.Grid(
editperson_head(request),
formlayout,
gutter=False,
))
def get_layout(self):
if hasattr(self, "layout") and self.layout is not None:
ret = self.layout
else:
formfields = filter_fieldlist(
self.model,
[f for f in self.fields if isinstance(f, str)] if self.fields else None,
for_form=True,
)
ret = hg.BaseElement()
for field in self.fields or formfields:
if field in formfields:
ret.append(breadlayout.forms.FormField(field))
else:
ret.append(field)
if self.ajax_urlparameter in self.request.GET:
return breadlayout.forms.Form(hg.C("form"), ret)
# wrap with form will add a submit button
return hg.DIV(
header(),
breadlayout.tile.Tile(
breadlayout.forms.Form(
hg.C("form"), ret, breadlayout.forms.helpers.Submit()
),
_class="theme-white",
),
)
def generalsettings(request):
if request.method == "POST":
form = global_preference_form_builder(
preferences=["general__organizationname"]
)(request.POST, request.FILES)
if form.is_valid():
form.update_preferences()
else:
form = global_preference_form_builder(
preferences=["general__organizationname"]
)()
return layout.grid.Grid(
R(C(hg.H3(_("Settings")))),
R(C(hg.H4(_("General")))),
R(C(hg.H5(_("Information about our organization")))),
R(
C(
layout.forms.Form(
form,
hg.BaseElement(F("general__organizationname")),
layout.forms.helpers.Submit(),
style="max-width: 480px",
)
)
),
gutter=False,
)
def get_layout(self):
if self.section_name:
section_names = [self.section_name]
else:
section_names = self.form_class.registry.section_objects.keys()
section_fields = {}
for section in section_names:
section_fields[section] = []
for field in self.form_class.registry[section]:
section_fields[section].append(f"{section}__{field}")
return breadlayout.forms.Form(
hg.C("form"),
hg.H3(_("Global preferences")),
Tabs(
*[
Tab(
self.form_class.registry.section_objects[section].
verbose_name,
hg.BaseElement(*[
breadlayout.forms.FormField(f)
for f in section_fields.get(section)
]),
) for section in section_fields.keys()
],
tabpanel_attributes={"style": "padding-left:0;"},
),
breadlayout.forms.helpers.Submit(),
)
def get_layout(self):
return hg.If(
hg.C("validlink"),
auth_page(
layout.forms.Form(
hg.C("form"),
layout.forms.FormField(
"new_password1",
inputelement_attrs={"_class": "field-02-background"},
style="width: 100%",
),
layout.forms.FormField(
"new_password2",
inputelement_attrs={"_class": "field-02-background"},
),
id="authform",
),
_("Change password"),
),
auth_page(
hg.BaseElement(
hg.FORM(id="authform", action=reverse("login")),
layout.notification.InlineNotification(
_("Invalid password reset link"),
_(
"The password reset link was invalid, possibly because it has already been used. Please request a new password reset."
),
kind="error",
lowcontrast=True,
style="margin-bottom: 4rem",
),
),
_("Back to Login"),
),
)
def preview(self):
columns = []
for column in self.columns.all():
columns.append(
DataTableColumn(column.header,
layout.FC(f"row.{column.column}")))
qs = self.queryset
if qs is None:
return hg.BaseElement("Model does no longer exists!")
return hg.BaseElement(
hg.HR(),
hg.H3(_("Preview"), style="margin-top: 1rem"),
layout.datatable.DataTable.from_queryset(qs[:25],
columns=columns,
primary_button=""),
)
def wrapper_func(context):
_classlist = []
for _class in _classes:
_classlist.append(_class)
_classlist.append(" ")
ret = hg.resolve_lazy(lazy_attrs, context) or {}
ret["_class"] = hg.BaseElement(ret.get("_class", ""), " ", *_classlist)
return ret
def _generate_formset_class(
request,
model,
modelfield,
baseinlineformclass,
formsetfieldelement,
instance,
cache_querysets,
):
"""Returns a FormSet class which handles inline forms correctly."""
formfieldelements = _get_form_fields_from_layout(
hg.BaseElement(*formsetfieldelement)
) # make sure the _layout.forms.FormsetField does not be considered recursively
formclass = breadmodelform_factory(
request=request,
model=modelfield.related_model,
layout=formfieldelements,
instance=instance,
baseformclass=baseinlineformclass,
cache_querysets=cache_querysets,
)
base_formset_kwargs = {
"fields": [field.fieldname for field in formfieldelements],
"form": formclass,
"extra": 0,
"can_delete": True,
}
if modelfield.one_to_one:
base_formset_kwargs["absolute_max"] = 1
base_formset_kwargs["min_num"] = 0
base_formset_kwargs["max_num"] = 1
base_formset_kwargs["extra"] = 1
base_formset_kwargs.update(formsetfieldelement.formsetfactory_kwargs)
if isinstance(modelfield, GenericRelation):
return generic_inlineformset_factory(
modelfield.related_model,
ct_field=modelfield.content_type_field_name,
fk_field=modelfield.object_id_field_name,
formset=GenericInlineFormSetWithLimits,
formfield_callback=lambda field: _formfield_callback_with_request(
field, request, modelfield.related_model, instance,
cache_querysets),
**base_formset_kwargs,
)
else:
return forms.models.inlineformset_factory(
model,
modelfield.related_model,
formset=InlineFormSetWithLimits,
formfield_callback=lambda field: _formfield_callback_with_request(
field, request, model, instance, cache_querysets),
fk_name=modelfield.field.name,
**base_formset_kwargs,
)
def __init__(
self,
size="xl",
placeholder=None,
widgetattributes=None,
backend=None,
resultcontainerid=None,
show_result_container=True,
resultcontainer_onload_js=None,
disabled=False,
**kwargs,
):
"""
:param SearchBackendConfig backend: Where and how to get search results
"""
kwargs["_class"] = kwargs.get("_class", "") + f" bx--search bx--search--{size}"
kwargs["data_search"] = True
kwargs["role"] = "search"
width = kwargs.get("width", None)
if width:
kwargs["style"] = kwargs.get("style", "") + f"width:{width};"
widgetattributes = {
"id": "search__" + hg.html_id(self),
"_class": "bx--search-input",
"type": "text",
"placeholder": placeholder or _("Search"),
"autocomplete": "off",
**(widgetattributes or {}),
}
if backend:
if resultcontainerid is None:
resultcontainerid = f"search-result-{hg.html_id((self, backend.url))}"
widgetattributes["hx_get"] = backend.url
widgetattributes["hx_trigger"] = "changed, click, keyup changed delay:500ms"
widgetattributes["hx_target"] = hg.format("#{}", resultcontainerid)
widgetattributes["hx_indicator"] = hg.format(
"#{}-indicator", resultcontainerid
)
widgetattributes["name"] = backend.query_parameter
self.close_button = _close_button(resultcontainerid, widgetattributes)
super().__init__(
hg.DIV(
hg.LABEL(_("Search"), _class="bx--label", _for=widgetattributes["id"]),
hg.INPUT(**widgetattributes),
_search_icon(),
self.close_button,
hg.If(backend is not None, _loading_indicator(resultcontainerid)),
**kwargs,
),
hg.If(
backend is not None and show_result_container,
_result_container(resultcontainerid, resultcontainer_onload_js, width),
),
style=hg.If(disabled, hg.BaseElement("display: none")),
)
def get_layout(self):
modelclass = self.object.model.model_class()
if modelclass is None:
return layout.notification.InlineNotification(
"Error",
f"Model '{self.object.model}' does no longer exist.",
kind="error",
)
column_helper = layout.get_attribute_description_modal(modelclass)
F = layout.forms.FormField
fieldstable = layout.forms.FormsetField.as_datatable(
"columns",
["header", "column", "sortingname"],
formsetfield_kwargs={
"extra": 1,
"can_order": True,
},
)
fieldstable[0][1].insert(
0,
layout.button.Button(_("Help"),
buttontype="ghost",
**column_helper.openerattributes),
)
fieldstable.append(hg.DIV(style="height: 1rem"))
ret = hg.BaseElement(
views.header(),
layout.forms.Form(
hg.C("form"),
hg.DIV(
_("Base model"),
": ",
hg.C("object.model"),
style="margin: 2rem 0 2rem 0",
),
F("name"),
F(
"filter",
inputelement_attrs={"rows": 1},
style="width: 100%",
),
fieldstable,
layout.tile.ExpandableTile(
hg.H4(_("Extended settings")),
hg.DIV(
F("custom_queryset"),
F("pagination"),
),
),
layout.forms.helpers.Submit(style="margin-top: 1rem"),
column_helper,
),
hg.C("object.preview"),
)
return ret
def header():
editbutton = breadlayout.button.Button(
_("Edit"),
buttontype="ghost",
icon="edit",
notext=True,
).as_href(ModelHref.from_object(hg.C("object"), "edit"))
readbutton = breadlayout.button.Button(
_("Read"),
buttontype="ghost",
icon="view",
notext=True,
).as_href(ModelHref.from_object(hg.C("object"), "read"))
deletebutton = breadlayout.button.Button(
_("Delete"),
buttontype="tertiary",
icon="trash-can",
notext=True,
style="border-color: red; background-color: inherit",
).as_href(ModelHref.from_object(hg.C("object"), "delete"))
deletebutton[1].attributes["style"] = "fill: red; color: red;"
copybutton = breadlayout.button.Button(
_("Copy"),
buttontype="ghost",
icon="copy",
notext=True,
).as_href(ModelHref.from_object(hg.C("object"), "copy"))
return hg.DIV(
hg.H3(
hg.If(
hg.C("object"),
hg.BaseElement(
hg.SPAN(hg.C("object")),
hg.SPAN(
hg.If(
hg.C("request").resolver_match.url_name.endswith(".read"),
editbutton,
readbutton,
),
copybutton,
breadlayout.button.PrintPageButton(buttontype="ghost"),
deletebutton,
_class="no-print",
style="margin-bottom: 1rem; margin-left: 1rem",
width=3,
),
),
hg.SPAN(hg.format(_("Add {}"), hg.C("view").model._meta.verbose_name)),
),
),
style="padding-top: 1rem",
)
def tile_col_edit_modal_displayed_fields(heading, model: type, action: str,
icon: Icon, displayed_fields: List):
return tile_with_icon(
icon,
hg.BaseElement(
hg.H4(heading),
*displayed_fields,
open_modal_popup_button(heading, model, action),
),
)
def get_layout(self):
fields = hg.BaseElement(
*[layout.forms.FormField(f) for f in self.object.active_fields()]
)
return hg.BaseElement(
hg.H1(self.object, style="margin-bottom: 2rem"),
hg.DIV(
hg.DIV(
layout.forms.Form(
hg.C("form"), fields, layout.forms.helpers.Submit()
),
style="padding: 1rem",
),
hg.DIV(
self.object.as_svg(), style="width: 40%; border: 1px solid gray"
),
style="display: flex",
),
)
def get_context_data(self, *args, **kwargs):
layout = hg.BaseElement(
hg.H3(_("Add %s") % pretty_modelname(self.model), ),
self._get_layout_cached(),
)
return {
**super().get_context_data(*args, **kwargs),
"layout": layout,
"pagetitle": _("Add %s") % pretty_modelname(self.model),
}
def __init__(
self,
fieldname,
content,
formname,
formsetinitial=None,
**formsetfactory_kwargs,
):
self.fieldname = fieldname
self.formname = formname
self.formsetfactory_kwargs = formsetfactory_kwargs
self.formsetinitial = formsetinitial
self.content = content
if isinstance(self.content, FormFieldMarker):
self.content = hg.BaseElement(self.content)
# search fields which have explicitly been defined in the content element
declared_fields = set(f.fieldname for f in self.content.filter(
lambda e, ancestors: isinstance(e, FormFieldMarker)))
# append all additional fields of the form which are not rendered explicitly
# These should be internal, hidden fields (can we test this somehow?)
self.content.append(
hg.F(lambda c: hg.BaseElement(*[
FormField(
field,
formname=DEFAULT_FORMSET_CONTEXTNAME,
no_wrapper=True,
no_label=True,
no_helptext=True,
) for field in c[self.formname][
self.fieldname].formset.empty_form.fields if field not in
declared_fields and field != forms.formsets.DELETION_FIELD_NAME
])))
super().__init__(
iterator=hg.C(f"{self.formname}.{self.fieldname}.formset"),
loopvariable=DEFAULT_FORMSET_CONTEXTNAME,
content=Form(hg.C(DEFAULT_FORMSET_CONTEXTNAME),
self.content,
standalone=False),
)
def __init__(self, helptext, disabled=False):
super().__init__(
helptext,
hg.DIV(
helptext,
_class=hg.BaseElement(
"bx--form__helper-text",
hg.If(disabled, " bx--form__helper-text--disabled"),
),
),
)
def __init__(self, platform, company, searchbar, actions=(), *args, **kwargs):
super().__init__(
hg.If(
HasBreadCookieValue("sidenav-hidden", "true"),
variable_size_header_part(hg.BaseElement(), company, searchbar, "5rem"),
variable_size_header_part(
hg.SPAN(platform, _class="bx--header__name--prefix"),
company,
searchbar,
"18rem",
),
),
hg.DIV(
hg.If(
hg.F(lambda c: c["request"].user.is_authenticated),
hg.A(
hg.SPAN(
hg.C("request.user.get_username"),
_class="bx--header__name--prefix",
),
_class="bx--header__name",
href=reverse("userprofile"),
title=hg.C("request.user.get_username"),
style="padding: 0; margin-right: 1rem",
),
),
hg.If(
hg.F(lambda c: c["request"].user.is_authenticated),
hg.BUTTON(
Icon(
"logout",
size=20,
_class="bx--navigation-menu-panel-expand-icon",
aria_hidden="true",
),
Icon(
"logout",
size=20,
_class="bx--navigation-menu-panel-collapse-icon",
aria_hidden="true",
),
_class="bx--header__menu-trigger bx--header__action",
title=_("Logout"),
data_navigation_menu_panel_label_expand=_("Logout"),
data_navigation_menu_panel_label_collapse=_("Close"),
onclick=f"document.location = '{reverse('logout')}'",
),
),
_class="bx--header__global",
),
_class="bx--header",
data_header=True,
)
def profile_field_password(fieldname):
ret = profile_field(fieldname)
ret[1] = C(
hg.BaseElement(
"●●●●●●●●●●●●",
hg.A(
_("Request reset"),
href=reverse("userprofile.password_reset"),
style="float: right",
),
))
return ret
def __init__(self, label, tabid, panelid, selected):
super().__init__(
hg.A(
label,
tabindex="0",
id=tabid,
_class="bx--tabs__nav-link",
href="javascript:void(0)",
aria_controls=panelid,
aria_selected=hg.If(selected, "true", "false"),
role="tab",
),
_class=hg.BaseElement(
"bx--tabs__nav-item",
hg.If(selected, " bx--tabs__nav-item--selected"),
),
data_target="#" + panelid,
aria_selected=hg.If(selected, "true", "false"),
role="tab",
onclick=hg.BaseElement("setBreadCookie('selected-tab', '", tabid,
"')"),
)
def _display_email_without_subscription(email):
modal_add = modal_add_subscription(email)
return hg.BaseElement(
hg.DIV(email.email, style="font-weight: bold;"),
hg.DIV(_("No subscription yet for "), email.email),
layout.button.Button(
_("Add subscription"),
buttontype="ghost",
icon="add",
**modal_add.openerattributes,
),
modal_add,
)
def maintenance_database_optimization(request):
database_path = settings.DATABASES["default"]["NAME"]
current_db_size = os.stat(database_path).st_size / 1000
class OptimizeForm(forms.Form):
previous = forms.DecimalField(
widget=forms.HiddenInput,
initial=current_db_size,
)
form: OptimizeForm
ret = hg.BaseElement()
received_post = False
if request.method == "POST":
form = OptimizeForm(request.POST)
if form.is_valid() and "previous" in form.cleaned_data:
received_post = True
connection.cursor().execute("VACUUM;")
# get the previous size
previous_size = form.cleaned_data["previous"]
current_db_size = os.stat(database_path).st_size / 1000
# try adding some message here.
messages.info(
request,
_("The database size has been minimized from %.2f kB to %.2f kB."
) % (previous_size, current_db_size),
)
ret.append(
hg.H5(
_("Previous Size: %.2f kB") %
form.cleaned_data["previous"]))
if not received_post:
form = OptimizeForm()
optimize_btn = Form(
form,
FormField("previous"),
Button(
_("Optimize"),
type="submit",
),
)
ret.append(hg.H5(_("Current Size: %.2f kB") % current_db_size))
ret.append(optimize_btn)
return ret
def add_button(self, container_css_selector, label=_("Add"), **kwargs):
prefix = hg.C(f"{self.formname}.{self.fieldname}.formset.prefix")
defaults = {
"icon":
"add",
"notext":
True,
"buttontype":
"tertiary",
"id":
hg.BaseElement(
"add_", prefix,
"_button"), # required for javascript to work correctly
"onclick":
hg.BaseElement(
"formset_add('",
prefix,
"', '",
container_css_selector,
"');",
),
}
return Button(label, **{**defaults, **kwargs})
def as_plain(*args, add_label=_("Add"), **kwargs):
"""Shortcut to render a complete formset with add-button"""
formset = FormsetField(*args, **kwargs)
id = hg.html_id(formset, prefix="formset-")
return hg.BaseElement(
hg.DIV(formset, id=id),
formset.management_form,
formset.add_button(
buttontype="ghost",
notext=False,
label=add_label,
container_css_selector=f"#{id}",
),
)
def get_layout(self):
return auth_page(
hg.BaseElement(
layout.notification.InlineNotification(
_("Password successfully changed"),
_("Please login again"),
kind="success",
lowcontrast=True,
style="margin-bottom: 4rem",
),
hg.FORM(action=reverse("login"), id="authform"),
),
_("Back to Login"),
)
def common_tiles(request):
return hg.BaseElement(
R(
tags(),
addresses.email(request),
),
R(
addresses.postals(),
addresses.numbers(request),
),
R(
other(),
addresses.urls(request),
),
)
def _close_button(resultcontainerid, widgetattributes):
kwargs = {
"_class": hg.BaseElement(
"bx--search-close",
hg.If(widgetattributes.get("value"), None, " bx--search-close--hidden"),
),
"title": _("Clear search input"),
"aria_label": _("Clear search input"),
"type": "button",
}
if resultcontainerid is not None:
kwargs["onclick"] = hg.format(
"document.getElementById('{}').innerHTML = '';", resultcontainerid
)
return hg.BUTTON(Icon("close", size=20, _class="bx--search-clear"), **kwargs)
def contact_details_naturalperson(request):
return hg.BaseElement(
R(
addresses.postals(),
addresses.numbers(request),
),
R(
addresses.email(request),
addresses.urls(request),
),
R(
base_data.tags(),
base_data.other(),
),
)