10873049980

Committed 15 Sep 2024 05:41PM UTC coverage: 90.935%. First build

Build # 10873049980

Build Type

Pull #745

github

Committed by

web-flow

Commit Message

Bump dependabot/fetch-metadata from 2.1.0 to 2.2.0

Bumps [dependabot/fetch-metadata](https://github.com/dependabot/fetch-metadata) from 2.1.0 to 2.2.0.
- [Release notes](https://github.com/dependabot/fetch-metadata/releases)
- [Commits](https://github.com/dependabot/fetch-metadata/compare/v2.1.0...v2.2.0)

---
updated-dependencies:
- dependency-name: dependabot/fetch-metadata
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Pull Request Pull Request #745: Bump dependabot/fetch-metadata from 2.1.0 to 2.2.0

Run Details

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90.45

/src/bootstrap4/renderers.py

from bs4 import BeautifulSoup
from django.forms import (
    BaseForm,
    BaseFormSet,
    BoundField,
    CheckboxInput,
    CheckboxSelectMultiple,
    DateInput,
    EmailInput,
    FileInput,
    MultiWidget,
    NumberInput,
    PasswordInput,
    RadioSelect,
    Select,
    SelectDateWidget,
    TextInput,
    URLInput,
)
from django.utils.html import conditional_escape, escape, strip_tags
from django.utils.safestring import mark_safe

from .bootstrap import get_bootstrap_setting
from .exceptions import BootstrapError
from .forms import (
    FORM_GROUP_CLASS,
    is_widget_with_placeholder,
    render_field,
    render_form,
    render_form_group,
    render_label,
)
from .text import text_value
from .utils import add_css_class, render_template_file

try:
    # If Django is set up without a database, importing this widget gives RuntimeError
    from django.contrib.auth.forms import ReadOnlyPasswordHashWidget
except RuntimeError:
    ReadOnlyPasswordHashWidget = None


class BaseRenderer:
    """A content renderer."""

    def __init__(self, *args, **kwargs):
        self.layout = kwargs.get("layout", "")
        self.form_group_class = kwargs.get("form_group_class", FORM_GROUP_CLASS)
        self.field_class = kwargs.get("field_class", "")
        self.label_class = kwargs.get("label_class", "")
        self.show_help = kwargs.get("show_help", True)
        self.show_label = kwargs.get("show_label", True)
        self.exclude = kwargs.get("exclude", "")

        self.set_placeholder = kwargs.get("set_placeholder", True)
        self.size = self.parse_size(kwargs.get("size", ""))
        self.horizontal_label_class = kwargs.get(
            "horizontal_label_class", get_bootstrap_setting("horizontal_label_class")
        )
        self.horizontal_field_class = kwargs.get(
            "horizontal_field_class", get_bootstrap_setting("horizontal_field_class")
        )

    def parse_size(self, size):
        size = text_value(size).lower().strip()
        if size in ("sm", "small"):
            return "small"
        if size in ("lg", "large"):
            return "large"
        if size in ("md", "medium", ""):
            return "medium"
        raise BootstrapError(f'Invalid value "{size}" for parameter "size" (expected "sm", "md", "lg" or "").')

    def get_size_class(self, prefix="form-control"):
        if self.size == "small":
            return prefix + "-sm"
        if self.size == "large":
            return prefix + "-lg"
        return ""

    def _render(self):
        return ""

    def render(self):
        return mark_safe(self._render())


class FormsetRenderer(BaseRenderer):
    """Default formset renderer."""

    def __init__(self, formset, *args, **kwargs):
        if not isinstance(formset, BaseFormSet):
            raise BootstrapError('Parameter "formset" should contain a valid Django Formset.')
        self.formset = formset
        super().__init__(*args, **kwargs)

    def render_management_form(self):
        return text_value(self.formset.management_form)

    def render_form(self, form, **kwargs):
        return render_form(form, **kwargs)

    def render_forms(self):
        rendered_forms = []
        for form in self.formset.forms:
            rendered_forms.append(
                self.render_form(
                    form,
                    layout=self.layout,
                    form_group_class=self.form_group_class,
                    field_class=self.field_class,
                    label_class=self.label_class,
                    show_label=self.show_label,
                    show_help=self.show_help,
                    exclude=self.exclude,
                    set_placeholder=self.set_placeholder,
                    size=self.size,
                    horizontal_label_class=self.horizontal_label_class,
                    horizontal_field_class=self.horizontal_field_class,
                )
            )
        return "\n".join(rendered_forms)

    def get_formset_errors(self):
        return self.formset.non_form_errors()

    def render_errors(self):
        formset_errors = self.get_formset_errors()
        if formset_errors:
            return render_template_file(
                "bootstrap4/form_errors.html",
                context={"errors": formset_errors, "form": self.formset, "layout": self.layout},
            )
        return ""

    def _render(self):
        return "".join([self.render_errors(), self.render_management_form(), self.render_forms()])


class FormRenderer(BaseRenderer):
    """Default form renderer."""

    def __init__(self, form, *args, **kwargs):
        if not isinstance(form, BaseForm):
            raise BootstrapError('Parameter "form" should contain a valid Django Form.')
        self.form = form
        super().__init__(*args, **kwargs)
        self.error_css_class = kwargs.get("error_css_class", None)
        self.required_css_class = kwargs.get("required_css_class", None)
        self.bound_css_class = kwargs.get("bound_css_class", None)
        self.alert_error_type = kwargs.get("alert_error_type", "non_fields")
        self.form_check_class = kwargs.get("form_check_class", "form-check")

    def render_fields(self):
        rendered_fields = []
        for field in self.form:
            rendered_fields.append(
                render_field(
                    field,
                    layout=self.layout,
                    form_group_class=self.form_group_class,
                    field_class=self.field_class,
                    label_class=self.label_class,
                    form_check_class=self.form_check_class,
                    show_label=self.show_label,
                    show_help=self.show_help,
                    exclude=self.exclude,
                    set_placeholder=self.set_placeholder,
                    size=self.size,
                    horizontal_label_class=self.horizontal_label_class,
                    horizontal_field_class=self.horizontal_field_class,
                    error_css_class=self.error_css_class,
                    required_css_class=self.required_css_class,
                    bound_css_class=self.bound_css_class,
                )
            )
        return "\n".join(rendered_fields)

    def get_fields_errors(self):
        form_errors = []
        for field in self.form:
            if not field.is_hidden and field.errors:
                form_errors += field.errors
        return form_errors

    def render_errors(self, type="all"):
        form_errors = None
        if type == "all":
            form_errors = self.get_fields_errors() + self.form.non_field_errors()
        elif type == "fields":
            form_errors = self.get_fields_errors()
        elif type == "non_fields":
            form_errors = self.form.non_field_errors()

        if form_errors:
            return render_template_file(
                "bootstrap4/form_errors.html",
                context={"errors": form_errors, "form": self.form, "layout": self.layout, "type": type},
            )

        return ""

    def _render(self):
        return self.render_errors(self.alert_error_type) + self.render_fields()


class FieldRenderer(BaseRenderer):
    """Default field renderer."""

    # These widgets will not be wrapped in a form-control class
    WIDGETS_NO_FORM_CONTROL = (CheckboxInput, RadioSelect, CheckboxSelectMultiple, FileInput)

    def __init__(self, field, *args, **kwargs):
        if not isinstance(field, BoundField):
            raise BootstrapError('Parameter "field" should contain a valid Django BoundField.')
        self.field = field
        super().__init__(*args, **kwargs)

        self.widget = field.field.widget
        self.is_multi_widget = isinstance(field.field.widget, MultiWidget)
        self.initial_attrs = self.widget.attrs.copy()
        self.field_help = text_value(mark_safe(field.help_text)) if self.show_help and field.help_text else ""
        self.field_errors = [conditional_escape(text_value(error)) for error in field.errors]
        self.form_check_class = kwargs.get("form_check_class", "form-check")

        if "placeholder" in kwargs:
            # Find the placeholder in kwargs, even if it's empty
            self.placeholder = kwargs["placeholder"]
        elif get_bootstrap_setting("set_placeholder"):
            # If not found, see if we set the label
            self.placeholder = field.label
        else:
            # Or just set it to empty
            self.placeholder = ""
        if self.placeholder:
            self.placeholder = text_value(self.placeholder)

        self.addon_before = kwargs.get("addon_before", self.widget.attrs.pop("addon_before", ""))
        self.addon_after = kwargs.get("addon_after", self.widget.attrs.pop("addon_after", ""))
        self.addon_before_class = kwargs.get(
            "addon_before_class", self.widget.attrs.pop("addon_before_class", "input-group-text")
        )
        self.addon_after_class = kwargs.get(
            "addon_after_class", self.widget.attrs.pop("addon_after_class", "input-group-text")
        )

        # These are set in Django or in the global BOOTSTRAP4 settings, and
        # they can be overwritten in the template
        error_css_class = kwargs.get("error_css_class", None)
        required_css_class = kwargs.get("required_css_class", None)
        bound_css_class = kwargs.get("bound_css_class", None)
        if error_css_class is not None:
            self.error_css_class = error_css_class
        else:
            self.error_css_class = getattr(field.form, "error_css_class", get_bootstrap_setting("error_css_class"))
        if required_css_class is not None:
            self.required_css_class = required_css_class
        else:
            self.required_css_class = getattr(
                field.form, "required_css_class", get_bootstrap_setting("required_css_class")
            )
        if bound_css_class is not None:
            self.success_css_class = bound_css_class
        else:
            self.success_css_class = getattr(field.form, "bound_css_class", get_bootstrap_setting("success_css_class"))

        # If the form is marked as form.empty_permitted, do not set required class
        if self.field.form.empty_permitted:
            self.required_css_class = ""

    def restore_widget_attrs(self):
        self.widget.attrs = self.initial_attrs.copy()

    def add_class_attrs(self, widget=None):
        if widget is None:
            widget = self.widget
        classes = widget.attrs.get("class", "")
        if ReadOnlyPasswordHashWidget is not None and isinstance(widget, ReadOnlyPasswordHashWidget):
            # Render this is a static control
            classes = add_css_class(classes, "form-control-static", prepend=True)
        elif not isinstance(widget, self.WIDGETS_NO_FORM_CONTROL):
            classes = add_css_class(classes, "form-control", prepend=True)
            # For these widget types, add the size class here
            classes = add_css_class(classes, self.get_size_class())
        elif isinstance(widget, CheckboxInput):
            classes = add_css_class(classes, "form-check-input", prepend=True)
        elif isinstance(widget, FileInput):
            classes = add_css_class(classes, "form-control-file", prepend=True)

        if self.field.errors:
            if self.error_css_class:
                classes = add_css_class(classes, self.error_css_class)
        else:
            if self.field.form.is_bound:
                classes = add_css_class(classes, self.success_css_class)

        widget.attrs["class"] = classes

    def add_placeholder_attrs(self, widget=None):
        if widget is None:
            widget = self.widget
        placeholder = widget.attrs.get("placeholder", self.placeholder)
        if placeholder and self.set_placeholder and is_widget_with_placeholder(widget):
            # TODO: Should this be stripped and/or escaped?
            widget.attrs["placeholder"] = placeholder

    def add_help_attrs(self, widget=None):
        if widget is None:
            widget = self.widget
        if not isinstance(widget, CheckboxInput):
            widget.attrs["title"] = widget.attrs.get("title", escape(strip_tags(self.field_help)))

    def add_widget_attrs(self):
        if self.is_multi_widget:
            widgets = self.widget.widgets
        else:
            widgets = [self.widget]
        for widget in widgets:
            self.add_class_attrs(widget)
            self.add_placeholder_attrs(widget)
            self.add_help_attrs(widget)

    def list_to_class(self, html, klass):
        classes = add_css_class(klass, self.get_size_class())
        soup = BeautifulSoup(html, features="html.parser")
        enclosing_div = soup.find("div")
        enclosing_div.attrs["class"] = classes
        for inner_div in enclosing_div.find_all("div"):
            inner_div.attrs["class"] = inner_div.attrs.get("class", []) + [self.form_check_class]
        # Apply bootstrap4 classes to labels and inputs.
        # A simple 'replace' isn't enough as we don't want to have several 'class' attr definition, which would happen
        # if we tried to 'html.replace("input", "input class=...")'
        enclosing_div = soup.find("div", {"class": classes})
        if enclosing_div:
            for label in enclosing_div.find_all("label"):
                label.attrs["class"] = label.attrs.get("class", []) + ["form-check-label"]
                try:
                    label.input.attrs["class"] = label.input.attrs.get("class", []) + ["form-check-input"]
                except AttributeError:
                    pass
        return str(soup)

    def add_checkbox_label(self, html):
        return html + render_label(
            content=self.field.label,
            label_for=self.field.id_for_label,
            label_title=escape(strip_tags(self.field_help)),
            label_class="form-check-label",
        )

    def fix_date_select_input(self, html):
        div1 = '<div class="col-4">'
        div2 = "</div>"
        html = html.replace("<select", div1 + "<select")
        html = html.replace("</select>", "</select>" + div2)
        return f'<div class="row bootstrap4-multi-input">{html}</div>'

    def fix_file_input_label(self, html):
        if self.layout != "horizontal":
            html = "<br>" + html
        return html

    def post_widget_render(self, html):
        if isinstance(self.widget, CheckboxSelectMultiple):
            html = self.list_to_class(html, "checkbox")
        elif isinstance(self.widget, RadioSelect):
            html = self.list_to_class(html, "radio radio-success")
        elif isinstance(self.widget, SelectDateWidget):
            html = self.fix_date_select_input(html)
        elif isinstance(self.widget, CheckboxInput):
            html = self.add_checkbox_label(html)
        elif isinstance(self.widget, FileInput):
            html = self.fix_file_input_label(html)
        return html

    def wrap_widget(self, html):
        if isinstance(self.widget, CheckboxInput):
            # Wrap checkboxes
            # Note checkboxes do not get size classes, see #318
            html = f'<div class="form-check">{html}</div>'
        return html

    def make_input_group_addon(self, inner_class, outer_class, content):
        if not content:
            return ""
        if inner_class:
            content = f'<span class="{inner_class}">{content}</span>'
        return f'<div class="{outer_class}">{content}</div>'

    @property
    def is_input_group(self):
        allowed_widget_types = (TextInput, PasswordInput, DateInput, NumberInput, Select, EmailInput, URLInput)
        return (self.addon_before or self.addon_after) and isinstance(self.widget, allowed_widget_types)

    def make_input_group(self, html):
        if self.is_input_group:
            before = self.make_input_group_addon(self.addon_before_class, "input-group-prepend", self.addon_before)
            after = self.make_input_group_addon(self.addon_after_class, "input-group-append", self.addon_after)
            html = self.append_errors(f"{before}{html}{after}")
            html = f'<div class="input-group">{html}</div>'
        return html

    def append_help(self, html):
        field_help = self.field_help or None
        if field_help:
            help_html = render_template_file(
                "bootstrap4/field_help_text.html",
                context={
                    "field": self.field,
                    "field_help": field_help,
                    "layout": self.layout,
                    "show_help": self.show_help,
                },
            )
            html += help_html
        return html

    def append_errors(self, html):
        field_errors = self.field_errors
        if field_errors:
            errors_html = render_template_file(
                "bootstrap4/field_errors.html",
                context={
                    "field": self.field,
                    "field_errors": field_errors,
                    "layout": self.layout,
                    "show_help": self.show_help,
                },
            )
            html += errors_html
        return html

    def append_to_field(self, html):
        if isinstance(self.widget, CheckboxInput):
            # we have already appended errors and help to checkboxes
            # in append_to_checkbox_field
            return html

        if not self.is_input_group:
            # we already appended errors for input groups in make_input_group
            html = self.append_errors(html)

        return self.append_help(html)

    def append_to_checkbox_field(self, html):
        if not isinstance(self.widget, CheckboxInput):
            # we will append errors and help to normal fields later in append_to_field
            return html

        html = self.append_errors(html)
        return self.append_help(html)

    def get_field_class(self):
        field_class = self.field_class
        if not field_class and self.layout == "horizontal":
            field_class = self.horizontal_field_class
        return field_class

    def wrap_field(self, html):
        field_class = self.get_field_class()
        if field_class:
            html = f'<div class="{field_class}">{html}</div>'
        return html

    def get_label_class(self):
        label_class = self.label_class
        if not label_class and self.layout == "horizontal":
            label_class = self.horizontal_label_class
            label_class = add_css_class(label_class, "col-form-label")
        label_class = text_value(label_class)
        if not self.show_label or self.show_label == "sr-only":
            label_class = add_css_class(label_class, "sr-only")
        return label_class

    def get_label(self):
        if self.show_label == "skip":
            return None
        elif isinstance(self.widget, CheckboxInput):
            label = None
        else:
            label = self.field.label
        if self.layout == "horizontal" and not label:
            return mark_safe("&#160;")
        return label

    def add_label(self, html):
        label = self.get_label()
        if label:
            html = render_label(label, label_for=self.field.id_for_label, label_class=self.get_label_class()) + html
        return html

    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)
        if self.field.field.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, "row")
        return form_group_class

    def wrap_label_and_field(self, html):
        return render_form_group(html, self.get_form_group_class())

    def _render(self):
        # See if we're not excluded
        if self.field.name in self.exclude.replace(" ", "").split(","):
            return ""
        # Hidden input requires no special treatment
        if self.field.is_hidden:
            return text_value(self.field)
        # Render the widget
        self.add_widget_attrs()
        html = self.field.as_widget(attrs=self.widget.attrs)
        self.restore_widget_attrs()
        # Start post render
        html = self.post_widget_render(html)
        html = self.append_to_checkbox_field(html)
        html = self.wrap_widget(html)
        html = self.make_input_group(html)
        html = self.append_to_field(html)
        html = self.wrap_field(html)
        html = self.add_label(html)
        html = self.wrap_label_and_field(html)
        return html


class InlineFieldRenderer(FieldRenderer):
    """Inline field renderer."""

    def add_error_attrs(self):
        field_title = self.widget.attrs.get("title", "")
        field_title += " " + " ".join([strip_tags(e) for e in self.field_errors])
        self.widget.attrs["title"] = field_title.strip()

    def add_widget_attrs(self):
        super().add_widget_attrs()
        self.add_error_attrs()

    def append_to_field(self, html):
        return html

    def get_field_class(self):
        return self.field_class

    def get_label_class(self):
        return add_css_class(self.label_class, "sr-only")

1	from bs4 import BeautifulSoup	14✔
2	from django.forms import (	14✔
3	BaseForm,
4	BaseFormSet,
5	BoundField,
6	CheckboxInput,
7	CheckboxSelectMultiple,
8	DateInput,
9	EmailInput,
10	FileInput,
11	MultiWidget,
12	NumberInput,
13	PasswordInput,
14	RadioSelect,
15	Select,
16	SelectDateWidget,
17	TextInput,
18	URLInput,
19	)
20	from django.utils.html import conditional_escape, escape, strip_tags	14✔
21	from django.utils.safestring import mark_safe	14✔
22
23	from .bootstrap import get_bootstrap_setting	14✔
24	from .exceptions import BootstrapError	14✔
25	from .forms import (	14✔
26	FORM_GROUP_CLASS,
27	is_widget_with_placeholder,
28	render_field,
29	render_form,
30	render_form_group,
31	render_label,
32	)
33	from .text import text_value	14✔
34	from .utils import add_css_class, render_template_file	14✔
35
36	try:	14✔
37	# If Django is set up without a database, importing this widget gives RuntimeError
38	from django.contrib.auth.forms import ReadOnlyPasswordHashWidget	14✔
39	except RuntimeError:	×
40	ReadOnlyPasswordHashWidget = None	×
41
42
43	class BaseRenderer:	14✔
44	"""A content renderer."""
45
46	def __init__(self, args, *kwargs):	14✔
47	self.layout = kwargs.get("layout", "")	14✔
48	self.form_group_class = kwargs.get("form_group_class", FORM_GROUP_CLASS)	14✔
49	self.field_class = kwargs.get("field_class", "")	14✔
50	self.label_class = kwargs.get("label_class", "")	14✔
51	self.show_help = kwargs.get("show_help", True)	14✔
52	self.show_label = kwargs.get("show_label", True)	14✔
53	self.exclude = kwargs.get("exclude", "")	14✔
54
55	self.set_placeholder = kwargs.get("set_placeholder", True)	14✔
56	self.size = self.parse_size(kwargs.get("size", ""))	14✔
57	self.horizontal_label_class = kwargs.get(	14✔
58	"horizontal_label_class", get_bootstrap_setting("horizontal_label_class")
59	)
60	self.horizontal_field_class = kwargs.get(	14✔
61	"horizontal_field_class", get_bootstrap_setting("horizontal_field_class")
62	)
63
64	def parse_size(self, size):	14✔
65	size = text_value(size).lower().strip()	14✔
66	if size in ("sm", "small"):	14✔
67	return "small"	14✔
68	if size in ("lg", "large"):	14✔
69	return "large"	14✔
70	if size in ("md", "medium", ""):	14!
71	return "medium"	14✔
72	raise BootstrapError(f'Invalid value "{size}" for parameter "size" (expected "sm", "md", "lg" or "").')	×
73
74	def get_size_class(self, prefix="form-control"):	14✔
75	if self.size == "small":	14✔
76	return prefix + "-sm"	14✔
77	if self.size == "large":	14✔
78	return prefix + "-lg"	14✔
79	return ""	14✔
80
81	def _render(self):	14✔
82	return ""	×
83
84	def render(self):	14✔
85	return mark_safe(self._render())	14✔
86
87
88	class FormsetRenderer(BaseRenderer):	14✔
89	"""Default formset renderer."""
90
91	def __init__(self, formset, args, *kwargs):	14✔
92	if not isinstance(formset, BaseFormSet):	14✔
93	raise BootstrapError('Parameter "formset" should contain a valid Django Formset.')	14✔
94	self.formset = formset	14✔
95	super().__init__(args, *kwargs)	14✔
96
97	def render_management_form(self):	14✔
98	return text_value(self.formset.management_form)	14✔
99
100	def render_form(self, form, **kwargs):	14✔
101	return render_form(form, **kwargs)	14✔
102
103	def render_forms(self):	14✔
104	rendered_forms = []	14✔
105	for form in self.formset.forms:	14✔
106	rendered_forms.append(	14✔
107	self.render_form(
108	form,
109	layout=self.layout,
110	form_group_class=self.form_group_class,
111	field_class=self.field_class,
112	label_class=self.label_class,
113	show_label=self.show_label,
114	show_help=self.show_help,
115	exclude=self.exclude,
116	set_placeholder=self.set_placeholder,
117	size=self.size,
118	horizontal_label_class=self.horizontal_label_class,
119	horizontal_field_class=self.horizontal_field_class,
120	)
121	)
122	return "\n".join(rendered_forms)	14✔
123
124	def get_formset_errors(self):	14✔
125	return self.formset.non_form_errors()	14✔
126
127	def render_errors(self):	14✔
128	formset_errors = self.get_formset_errors()	14✔
129	if formset_errors:	14!
130	return render_template_file(	×
131	"bootstrap4/form_errors.html",
132	context={"errors": formset_errors, "form": self.formset, "layout": self.layout},
133	)
134	return ""	14✔
135
136	def _render(self):	14✔
137	return "".join([self.render_errors(), self.render_management_form(), self.render_forms()])	14✔
138
139
140	class FormRenderer(BaseRenderer):	14✔
141	"""Default form renderer."""
142
143	def __init__(self, form, args, *kwargs):	14✔
144	if not isinstance(form, BaseForm):	14✔
145	raise BootstrapError('Parameter "form" should contain a valid Django Form.')	14✔
146	self.form = form	14✔
147	super().__init__(args, *kwargs)	14✔
148	self.error_css_class = kwargs.get("error_css_class", None)	14✔
149	self.required_css_class = kwargs.get("required_css_class", None)	14✔
150	self.bound_css_class = kwargs.get("bound_css_class", None)	14✔
151	self.alert_error_type = kwargs.get("alert_error_type", "non_fields")	14✔
152	self.form_check_class = kwargs.get("form_check_class", "form-check")	14✔
153
154	def render_fields(self):	14✔
155	rendered_fields = []	14✔
156	for field in self.form:	14✔
157	rendered_fields.append(	14✔
158	render_field(
159	field,
160	layout=self.layout,
161	form_group_class=self.form_group_class,
162	field_class=self.field_class,
163	label_class=self.label_class,
164	form_check_class=self.form_check_class,
165	show_label=self.show_label,
166	show_help=self.show_help,
167	exclude=self.exclude,
168	set_placeholder=self.set_placeholder,
169	size=self.size,
170	horizontal_label_class=self.horizontal_label_class,
171	horizontal_field_class=self.horizontal_field_class,
172	error_css_class=self.error_css_class,
173	required_css_class=self.required_css_class,
174	bound_css_class=self.bound_css_class,
175	)
176	)
177	return "\n".join(rendered_fields)	14✔
178
179	def get_fields_errors(self):	14✔
180	form_errors = []	14✔
181	for field in self.form:	14✔
182	if not field.is_hidden and field.errors:	14✔
183	form_errors += field.errors	14✔
184	return form_errors	14✔
185
186	def render_errors(self, type="all"):	14✔
187	form_errors = None	14✔
188	if type == "all":	14✔
189	form_errors = self.get_fields_errors() + self.form.non_field_errors()	14✔
190	elif type == "fields":	14✔
191	form_errors = self.get_fields_errors()	14✔
192	elif type == "non_fields":	14✔
193	form_errors = self.form.non_field_errors()	14✔
194
195	if form_errors:	14✔
196	return render_template_file(	14✔
197	"bootstrap4/form_errors.html",
198	context={"errors": form_errors, "form": self.form, "layout": self.layout, "type": type},
199	)
200
201	return ""	14✔
202
203	def _render(self):	14✔
204	return self.render_errors(self.alert_error_type) + self.render_fields()	14✔
205
206
207	class FieldRenderer(BaseRenderer):	14✔
208	"""Default field renderer."""
209
210	# These widgets will not be wrapped in a form-control class
211	WIDGETS_NO_FORM_CONTROL = (CheckboxInput, RadioSelect, CheckboxSelectMultiple, FileInput)	14✔
212
213	def __init__(self, field, args, *kwargs):	14✔
214	if not isinstance(field, BoundField):	14✔
215	raise BootstrapError('Parameter "field" should contain a valid Django BoundField.')	14✔
216	self.field = field	14✔
217	super().__init__(args, *kwargs)	14✔
218
219	self.widget = field.field.widget	14✔
220	self.is_multi_widget = isinstance(field.field.widget, MultiWidget)	14✔
221	self.initial_attrs = self.widget.attrs.copy()	14✔
222	self.field_help = text_value(mark_safe(field.help_text)) if self.show_help and field.help_text else ""	14✔
223	self.field_errors = [conditional_escape(text_value(error)) for error in field.errors]	14✔
224	self.form_check_class = kwargs.get("form_check_class", "form-check")	14✔
225
226	if "placeholder" in kwargs:	14!
227	# Find the placeholder in kwargs, even if it's empty
228	self.placeholder = kwargs["placeholder"]	×
229	elif get_bootstrap_setting("set_placeholder"):	14!
230	# If not found, see if we set the label
231	self.placeholder = field.label	14✔
232	else:
233	# Or just set it to empty
234	self.placeholder = ""	×
235	if self.placeholder:	14!
236	self.placeholder = text_value(self.placeholder)	14✔
237
238	self.addon_before = kwargs.get("addon_before", self.widget.attrs.pop("addon_before", ""))	14✔
239	self.addon_after = kwargs.get("addon_after", self.widget.attrs.pop("addon_after", ""))	14✔
240	self.addon_before_class = kwargs.get(	14✔
241	"addon_before_class", self.widget.attrs.pop("addon_before_class", "input-group-text")
242	)
243	self.addon_after_class = kwargs.get(	14✔
244	"addon_after_class", self.widget.attrs.pop("addon_after_class", "input-group-text")
245	)
246
247	# These are set in Django or in the global BOOTSTRAP4 settings, and
248	# they can be overwritten in the template
249	error_css_class = kwargs.get("error_css_class", None)	14✔
250	required_css_class = kwargs.get("required_css_class", None)	14✔
251	bound_css_class = kwargs.get("bound_css_class", None)	14✔
252	if error_css_class is not None:	14✔
253	self.error_css_class = error_css_class	14✔
254	else:
255	self.error_css_class = getattr(field.form, "error_css_class", get_bootstrap_setting("error_css_class"))	14✔
256	if required_css_class is not None:	14✔
257	self.required_css_class = required_css_class	14✔
258	else:
259	self.required_css_class = getattr(	14✔
260	field.form, "required_css_class", get_bootstrap_setting("required_css_class")
261	)
262	if bound_css_class is not None:	14✔
263	self.success_css_class = bound_css_class	14✔
264	else:
265	self.success_css_class = getattr(field.form, "bound_css_class", get_bootstrap_setting("success_css_class"))	14✔
266
267	# If the form is marked as form.empty_permitted, do not set required class
268	if self.field.form.empty_permitted:	14✔
269	self.required_css_class = ""	14✔
270
271	def restore_widget_attrs(self):	14✔
272	self.widget.attrs = self.initial_attrs.copy()	14✔
273
274	def add_class_attrs(self, widget=None):	14✔
275	if widget is None:	14!
276	widget = self.widget	×
277	classes = widget.attrs.get("class", "")	14✔
278	if ReadOnlyPasswordHashWidget is not None and isinstance(widget, ReadOnlyPasswordHashWidget):	14!
279	# Render this is a static control
280	classes = add_css_class(classes, "form-control-static", prepend=True)	×
281	elif not isinstance(widget, self.WIDGETS_NO_FORM_CONTROL):	14✔
282	classes = add_css_class(classes, "form-control", prepend=True)	14✔
283	# For these widget types, add the size class here
284	classes = add_css_class(classes, self.get_size_class())	14✔
285	elif isinstance(widget, CheckboxInput):	14✔
286	classes = add_css_class(classes, "form-check-input", prepend=True)	14✔
287	elif isinstance(widget, FileInput):	14!
288	classes = add_css_class(classes, "form-control-file", prepend=True)	×
289
290	if self.field.errors:	14✔
291	if self.error_css_class:	14✔
292	classes = add_css_class(classes, self.error_css_class)	14✔
293	else:
294	if self.field.form.is_bound:	14✔
295	classes = add_css_class(classes, self.success_css_class)	14✔
296
297	widget.attrs["class"] = classes	14✔
298
299	def add_placeholder_attrs(self, widget=None):	14✔
300	if widget is None:	14!
301	widget = self.widget	×
302	placeholder = widget.attrs.get("placeholder", self.placeholder)	14✔
303	if placeholder and self.set_placeholder and is_widget_with_placeholder(widget):	14✔
304	# TODO: Should this be stripped and/or escaped?
305	widget.attrs["placeholder"] = placeholder	14✔
306
307	def add_help_attrs(self, widget=None):	14✔
308	if widget is None:	14!
309	widget = self.widget	×
310	if not isinstance(widget, CheckboxInput):	14✔
311	widget.attrs["title"] = widget.attrs.get("title", escape(strip_tags(self.field_help)))	14✔
312
313	def add_widget_attrs(self):	14✔
314	if self.is_multi_widget:	14✔
315	widgets = self.widget.widgets	14✔
316	else:
317	widgets = [self.widget]	14✔
318	for widget in widgets:	14✔
319	self.add_class_attrs(widget)	14✔
320	self.add_placeholder_attrs(widget)	14✔
321	self.add_help_attrs(widget)	14✔
322
323	def list_to_class(self, html, klass):	14✔
324	classes = add_css_class(klass, self.get_size_class())	14✔
325	soup = BeautifulSoup(html, features="html.parser")	14✔
326	enclosing_div = soup.find("div")	14✔
327	enclosing_div.attrs["class"] = classes	14✔
328	for inner_div in enclosing_div.find_all("div"):	14✔
329	inner_div.attrs["class"] = inner_div.attrs.get("class", []) + [self.form_check_class]	14✔
330	# Apply bootstrap4 classes to labels and inputs.
331	# A simple 'replace' isn't enough as we don't want to have several 'class' attr definition, which would happen
332	# if we tried to 'html.replace("input", "input class=...")'
333	enclosing_div = soup.find("div", {"class": classes})	14✔
334	if enclosing_div:	14!
335	for label in enclosing_div.find_all("label"):	14✔
336	label.attrs["class"] = label.attrs.get("class", []) + ["form-check-label"]	14✔
337	try:	14✔
338	label.input.attrs["class"] = label.input.attrs.get("class", []) + ["form-check-input"]	14✔
339	except AttributeError:	14✔
340	pass	14✔
341	return str(soup)	14✔
342
343	def add_checkbox_label(self, html):	14✔
344	return html + render_label(	14✔
345	content=self.field.label,
346	label_for=self.field.id_for_label,
347	label_title=escape(strip_tags(self.field_help)),
348	label_class="form-check-label",
349	)
350
351	def fix_date_select_input(self, html):	14✔
352	div1 = '<div class="col-4">'	×
353	div2 = "</div>"	×
354	html = html.replace("<select", div1 + "<select")	×
355	html = html.replace("</select>", "</select>" + div2)	×
356	return f'<div class="row bootstrap4-multi-input">{html}</div>'	×
357
358	def fix_file_input_label(self, html):	14✔
359	if self.layout != "horizontal":	×
360	html = "<br>" + html	×
361	return html	×
362
363	def post_widget_render(self, html):	14✔
364	if isinstance(self.widget, CheckboxSelectMultiple):	14✔
365	html = self.list_to_class(html, "checkbox")	14✔
366	elif isinstance(self.widget, RadioSelect):	14✔
367	html = self.list_to_class(html, "radio radio-success")	14✔
368	elif isinstance(self.widget, SelectDateWidget):	14!
369	html = self.fix_date_select_input(html)	×
370	elif isinstance(self.widget, CheckboxInput):	14✔
371	html = self.add_checkbox_label(html)	14✔
372	elif isinstance(self.widget, FileInput):	14!
373	html = self.fix_file_input_label(html)	×
374	return html	14✔
375
376	def wrap_widget(self, html):	14✔
377	if isinstance(self.widget, CheckboxInput):	14✔
378	# Wrap checkboxes
379	# Note checkboxes do not get size classes, see #318
380	html = f'<div class="form-check">{html}</div>'	14✔
381	return html	14✔
382
383	def make_input_group_addon(self, inner_class, outer_class, content):	14✔
384	if not content:	14✔
385	return ""	14✔
386	if inner_class:	14✔
387	content = f'<span class="{inner_class}">{content}</span>'	14✔
388	return f'<div class="{outer_class}">{content}</div>'	14✔
389
390	@property	14✔
391	def is_input_group(self):	14✔
392	allowed_widget_types = (TextInput, PasswordInput, DateInput, NumberInput, Select, EmailInput, URLInput)	14✔
393	return (self.addon_before or self.addon_after) and isinstance(self.widget, allowed_widget_types)	14✔
394
395	def make_input_group(self, html):	14✔
396	if self.is_input_group:	14✔
397	before = self.make_input_group_addon(self.addon_before_class, "input-group-prepend", self.addon_before)	14✔
398	after = self.make_input_group_addon(self.addon_after_class, "input-group-append", self.addon_after)	14✔
399	html = self.append_errors(f"{before}{html}{after}")	14✔
400	html = f'<div class="input-group">{html}</div>'	14✔
401	return html	14✔
402
403	def append_help(self, html):	14✔
404	field_help = self.field_help or None	14✔
405	if field_help:	14✔
406	help_html = render_template_file(	14✔
407	"bootstrap4/field_help_text.html",
408	context={
409	"field": self.field,
410	"field_help": field_help,
411	"layout": self.layout,
412	"show_help": self.show_help,
413	},
414	)
415	html += help_html	14✔
416	return html	14✔
417
418	def append_errors(self, html):	14✔
419	field_errors = self.field_errors	14✔
420	if field_errors:	14✔
421	errors_html = render_template_file(	14✔
422	"bootstrap4/field_errors.html",
423	context={
424	"field": self.field,
425	"field_errors": field_errors,
426	"layout": self.layout,
427	"show_help": self.show_help,
428	},
429	)
430	html += errors_html	14✔
431	return html	14✔
432
433	def append_to_field(self, html):	14✔
434	if isinstance(self.widget, CheckboxInput):	14✔
435	# we have already appended errors and help to checkboxes
436	# in append_to_checkbox_field
437	return html	14✔
438
439	if not self.is_input_group:	14✔
440	# we already appended errors for input groups in make_input_group
441	html = self.append_errors(html)	14✔
442
443	return self.append_help(html)	14✔
444
445	def append_to_checkbox_field(self, html):	14✔
446	if not isinstance(self.widget, CheckboxInput):	14✔
447	# we will append errors and help to normal fields later in append_to_field
448	return html	14✔
449
450	html = self.append_errors(html)	14✔
451	return self.append_help(html)	14✔
452
453	def get_field_class(self):	14✔
454	field_class = self.field_class	14✔
455	if not field_class and self.layout == "horizontal":	14✔
456	field_class = self.horizontal_field_class	14✔
457	return field_class	14✔
458
459	def wrap_field(self, html):	14✔
460	field_class = self.get_field_class()	14✔
461	if field_class:	14✔
462	html = f'<div class="{field_class}">{html}</div>'	14✔
463	return html	14✔
464
465	def get_label_class(self):	14✔
466	label_class = self.label_class	14✔
467	if not label_class and self.layout == "horizontal":	14✔
468	label_class = self.horizontal_label_class	14✔
469	label_class = add_css_class(label_class, "col-form-label")	14✔
470	label_class = text_value(label_class)	14✔
471	if not self.show_label or self.show_label == "sr-only":	14✔
472	label_class = add_css_class(label_class, "sr-only")	14✔
473	return label_class	14✔
474
475	def get_label(self):	14✔
476	if self.show_label == "skip":	14✔
477	return None	14✔
478	elif isinstance(self.widget, CheckboxInput):	14✔
479	label = None	14✔
480	else:
481	label = self.field.label	14✔
482	if self.layout == "horizontal" and not label:	14✔
483	return mark_safe(" ")	14✔
484	return label	14✔
485
486	def add_label(self, html):	14✔
487	label = self.get_label()	14✔
488	if label:	14✔
489	html = render_label(label, label_for=self.field.id_for_label, label_class=self.get_label_class()) + html	14✔
490	return html	14✔
491
492	def get_form_group_class(self):	14✔
493	form_group_class = self.form_group_class	14✔
494	if self.field.errors:	14✔
495	if self.error_css_class:	14✔
496	form_group_class = add_css_class(form_group_class, self.error_css_class)	14✔
497	else:
498	if self.field.form.is_bound:	14✔
499	form_group_class = add_css_class(form_group_class, self.success_css_class)	14✔
500	if self.field.field.required and self.required_css_class:	14✔
501	form_group_class = add_css_class(form_group_class, self.required_css_class)	14✔
502	if self.layout == "horizontal":	14✔
503	form_group_class = add_css_class(form_group_class, "row")	14✔
504	return form_group_class	14✔
505
506	def wrap_label_and_field(self, html):	14✔
507	return render_form_group(html, self.get_form_group_class())	14✔
508
509	def _render(self):	14✔
510	# See if we're not excluded
511	if self.field.name in self.exclude.replace(" ", "").split(","):	14✔
512	return ""	14✔
513	# Hidden input requires no special treatment
514	if self.field.is_hidden:	14✔
515	return text_value(self.field)	14✔
516	# Render the widget
517	self.add_widget_attrs()	14✔
518	html = self.field.as_widget(attrs=self.widget.attrs)	14✔
519	self.restore_widget_attrs()	14✔
520	# Start post render
521	html = self.post_widget_render(html)	14✔
522	html = self.append_to_checkbox_field(html)	14✔
523	html = self.wrap_widget(html)	14✔
524	html = self.make_input_group(html)	14✔
525	html = self.append_to_field(html)	14✔
526	html = self.wrap_field(html)	14✔
527	html = self.add_label(html)	14✔
528	html = self.wrap_label_and_field(html)	14✔
529	return html	14✔
530
531
532	class InlineFieldRenderer(FieldRenderer):	14✔
533	"""Inline field renderer."""
534
535	def add_error_attrs(self):	14✔
536	field_title = self.widget.attrs.get("title", "")	×
537	field_title += " " + " ".join([strip_tags(e) for e in self.field_errors])	×
538	self.widget.attrs["title"] = field_title.strip()	×
539
540	def add_widget_attrs(self):	14✔
541	super().add_widget_attrs()	×
542	self.add_error_attrs()	×
543
544	def append_to_field(self, html):	14✔
545	return html	×
546
547	def get_field_class(self):	14✔
548	return self.field_class	×
549
550	def get_label_class(self):	14✔
551	return add_css_class(self.label_class, "sr-only")	×

zostera / django-bootstrap4 / 10873049980

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