Pages

Forms for creating and modifying page and page translation objects

Mirrored Page Field Widget

class integreat_cms.cms.forms.pages.mirrored_page_field_widget.MirroredPageFieldWidget(attrs=None, choices=())

Bases: Select

This Widget class is used to append the url for retrieving the preview of the mirrored page to the data attributes of the options

__init__(attrs=None, choices=())

add_id_index = False

allow_multiple_selected = False

build_attrs(base_attrs, extra_attrs=None)

Build an attribute dictionary.

checked_attribute = {'selected': True}

create_option(name: str, value: int, label: str, selected: bool, index: int, subindex: int | None = None, attrs: dict | None = None) → dict

This function creates an option which can be selected in the parent field

Parameters:

• name (str) – The name of the option

• value (int) – the value of the option (the page id)

• label (str) – The label of the option

• selected (bool) – Whether or not the option is selected

• index (int) – The index of the option

• subindex (int | None) – The subindex of the option

• attrs (dict | None) – The attributes of the option

Returns:

The option dict

Return type:

dict

form: PageForm | None = None

The form this field is bound to

format_value(value)

Return selected values as a list.

get_context(name, value, attrs)

id_for_label(id_, index='0')

Use an incremented id for each option where the main widget references the zero index.

input_type = 'select'

property is_hidden

is_localized = False

is_required = False

language_slug: str | None = None

The current language slug

property media

needs_multipart_form = False

optgroups(name, value, attrs=None)

Return a list of optgroups for this widget.

option_inherits_attrs = False

option_template_name = 'django/forms/widgets/select_option.html'

options(name, value, attrs=None)

Yield a flat list of options for this widget.

render(name, value, attrs=None, renderer=None)

Render the widget as an HTML string.

subwidgets(name, value, attrs=None)

Yield all “subwidgets” of this widget. Used to enable iterating options from a BoundField for choice widgets.

supports_microseconds = True

template_name = 'django/forms/widgets/select.html'

use_fieldset = False

use_required_attribute(initial)

Don’t render ‘required’ if the first <option> has a value, as that’s invalid HTML.

value_from_datadict(data, files, name)

Given a dictionary of data and this widget’s name, return the value of this widget or None if it’s not provided.

value_omitted_from_data(data, files, name)

Page Filter Form

class integreat_cms.cms.forms.pages.page_filter_form.PageFilterForm(**kwargs: Any)

Bases: CustomFilterForm

Form for filtering page objects

Form fields:

• status: Publication status (ChoiceField)

• date_from: From (DateField)

• date_to: To (DateField)

• translation_status: Translation status (MultipleChoiceField)

• query: Query (CharField)

Parameters:

kwargs (Any) –

__init__(**kwargs: Any) → None

Initialize page filter form

Parameters:

**kwargs (Any) – The supplied keyword arguments

Return type:

None

add_error(field, error)

Update the content of self._errors.

The field argument is the name of the field to which the errors should be added. If it’s None, treat the errors as NON_FIELD_ERRORS.

The error argument can be a single error, a list of errors, or a dictionary that maps field names to lists of errors. An “error” can be either a simple string or an instance of ValidationError with its message attribute set and a “list or dictionary” can be an actual list or dict or an instance of ValidationError with its error_list or error_dict attribute set.

If error is a dictionary, the field argument must be None and errors will be added to the fields that correspond to the keys of the dictionary.

add_initial_prefix(field_name)

Add an ‘initial’ prefix for checking dynamic initial values.

add_prefix(field_name)

Return the field name with a prefix appended, if this Form has a prefix set.

Subclasses may wish to override.

apply(pages: list[Page], language_slug: str) → list[Page]

Filter the pages list according to the given filter data

Parameters:

• pages (list[Page]) – The list of pages

• language_slug (str) – The slug of the current language

Returns:

The filtered page list

Return type:

list[Page]

as_div()

Render as <div> elements.

as_p()

Render as <p> elements.

as_table()

Render as <tr> elements excluding the surrounding <table> tag.

as_ul()

Render as <li> elements excluding the surrounding <ul> tag.

changed_data

clean()

Hook for doing any extra form-wide cleaning after Field.clean() has been called on every field. Any ValidationError raised by this method will not be associated with a particular field; it will have a special-case association with the field named ‘__all__’.

default_renderer = None

property errors

Return an ErrorDict for the data provided for the form.

field_order = None

filter_by_end_date(pages: list[Page], language_slug: str) → list[Page]

Filter the pages list by end date

Parameters:

• pages (list[Page]) – The list of pages

• language_slug (str) – The slug of the current language

Returns:

The filtered page list

Return type:

list[Page]

filter_by_publication_status(pages: list[Page], language_slug: str) → list[Page]

Filter the pages list by publication status

Parameters:

• pages (list[Page]) – The list of pages

• language_slug (str) – The slug of the current language

Returns:

The filtered page list

Return type:

list[Page]

filter_by_query(pages: list[Page], language_slug: str) → list[Page]

Filter the pages list by a given search query

Parameters:

• pages (list[Page]) – The list of pages

• language_slug (str) – The slug of the current language

Returns:

The filtered page list

Return type:

list[Page]

filter_by_start_date(pages: list[Page], language_slug: str) → list[Page]

Filter the pages list by start date

Parameters:

• pages (list[Page]) – The list of pages

• language_slug (str) – The slug of the current language

Returns:

The filtered page list

Return type:

list[Page]

filter_by_translation_status(pages: list[Page], language_slug: str) → list[Page]

Filter the pages list by a given translation status

Parameters:

• pages (list[Page]) – The list of pages

• language_slug (str) – The slug of the current language

Returns:

The filtered page list

Return type:

list[Page]

property filters_visible: bool

This function determines whether the filter form is visible by default.

Returns:

Whether any filters (other than search) were changed

full_clean()

Clean all of self.data and populate self._errors and self.cleaned_data.

get_context()

get_initial_for_field(field, field_name)

Return initial data for field on form. Use initial data from the form or the field, in that order. Evaluate callable values.

has_changed()

Return True if data differs from initial.

has_error(field, code=None)

hidden_fields()

Return a list of all the BoundField objects that are hidden fields. Useful for manual form layout in templates.

property is_enabled: bool

This function determines whether the filters are applied.

Returns:

Whether filtering should be performed

is_multipart()

Return True if the form needs to be multipart-encoded, i.e. it has FileInput, or False otherwise.

is_valid()

Return True if the form has no errors, or False otherwise.

property media

Return all media required to render the widgets on this form.

non_field_errors()

Return an ErrorList of errors that aren’t associated with a particular field – i.e., from Form.clean(). Return an empty ErrorList if there are none.

order_fields(field_order)

Rearrange the fields according to field_order.

field_order is a list of field names specifying the order. Append fields not included in the list in the default order for backward compatibility with subclasses not overriding field_order. If field_order is None, keep all fields in the order defined in the class. Ignore unknown fields in field_order to allow disabling fields in form subclasses without redefining ordering.

prefix = None

render(template_name=None, context=None, renderer=None)

property template_name

template_name_div = 'django/forms/div.html'

template_name_label = 'django/forms/label.html'

template_name_p = 'django/forms/p.html'

template_name_table = 'django/forms/table.html'

template_name_ul = 'django/forms/ul.html'

use_required_attribute = True

visible_fields()

Return a list of BoundField objects that aren’t hidden fields. The opposite of the hidden_fields() method.

Page Form

class integreat_cms.cms.forms.pages.page_form.PageForm(**kwargs: Any)

Bases: CustomModelForm, CustomTreeNodeForm

Form for creating and modifying page objects

Form fields:

• icon: Icon (ModelChoiceField)

• mirrored_page: Mirrored page (ModelChoiceField)

• mirrored_page_first: Position of mirrored page (NullBooleanField)

• organization: Responsible organization (ModelChoiceField)

• parent: Parent page (ModelChoiceField)

• api_token: API access token (CharField)

• hix_ignore: Ignore HIX value (BooleanField)

• embedded_offers: Page based offer (ModelMultipleChoiceField)

• _position: Position (ChoiceField)

• _ref_node_id: Relative to (ChoiceField)

• authors: Authors (ModelChoiceField)

• editors: Editors (ModelChoiceField)

• mirrored_page_region: Source region for live content (ModelChoiceField)

• enable_api_token: Enable write access via API for this page (BooleanField)

Parameters:

kwargs (Any) –

__init__(**kwargs: Any) → None

Initialize page form

Parameters:

**kwargs (Any) – The supplied keyword arguments

Return type:

None

add_error(field, error)

Update the content of self._errors.

The field argument is the name of the field to which the errors should be added. If it’s None, treat the errors as NON_FIELD_ERRORS.

The error argument can be a single error, a list of errors, or a dictionary that maps field names to lists of errors. An “error” can be either a simple string or an instance of ValidationError with its message attribute set and a “list or dictionary” can be an actual list or dict or an instance of ValidationError with its error_list or error_dict attribute set.

If error is a dictionary, the field argument must be None and errors will be added to the fields that correspond to the keys of the dictionary.

add_error_messages(request: HttpRequest) → None

This function accepts the current request and adds the form’s error messages to the message queue of django.contrib.messages.

Parameters:

request (HttpRequest) – The current request submitting the form

Return type:

None

add_initial_prefix(field_name)

Add an ‘initial’ prefix for checking dynamic initial values.

add_prefix(field_name)

Return the field name with a prefix appended, if this Form has a prefix set.

Subclasses may wish to override.

classmethod add_subtree(for_node, node, options)

Recursively build options tree.

as_div()

Render as <div> elements.

as_p()

Render as <p> elements.

as_table()

Render as <tr> elements excluding the surrounding <table> tag.

as_ul()

Render as <li> elements excluding the surrounding <ul> tag.

changed_data

clean() → dict[str, Any]

This method extends the default clean()-method of the base ModelForm to provide debug logging

Returns:

The cleaned data (see Overriding the clean() method)

Return type:

dict[str, Any]

default_renderer = None

property errors

Return an ErrorDict for the data provided for the form.

field_order = None

full_clean()

Clean all of self.data and populate self._errors and self.cleaned_data.

get_author_queryset() → QuerySet

This method retrieves all users, who are eligible to be defined as page authors because they don’t yet have the permission to edit this page.

Returns:

All potential page authors

Return type:

QuerySet

get_context()

get_editor_queryset() → QuerySet

This method retrieves all users, who are eligible to be defined as page editors because they don’t yet have the permission to publish this page.

Returns:

All potential page editors

Return type:

QuerySet

get_error_messages() → list[dict[str, str]]

Return all error messages of this form and append labels to field-errors

Returns:

The errors of this form

Return type:

list[dict[str, str]]

get_initial_for_field(field, field_name)

Return initial data for field on form. Use initial data from the form or the field, in that order. Evaluate callable values.

has_changed()

Return True if data differs from initial.

has_error(field, code=None)

hidden_fields()

Return a list of all the BoundField objects that are hidden fields. Useful for manual form layout in templates.

static is_loop_safe(for_node, possible_parent)

is_multipart()

Return True if the form needs to be multipart-encoded, i.e. it has FileInput, or False otherwise.

is_valid()

Return True if the form has no errors, or False otherwise.

property media

Return all media required to render the widgets on this form.

classmethod mk_dropdown_tree(model: ModelBase, for_node: None | LanguageTreeNode | Page = None) → list

Creates a tree-like list of choices. Overwrites the parent method because the field is hidden anyway and additional queries to render the node titles should be avoided.

Parameters:

• model (ModelBase) – ~integreat_cms.cms.models.abstract_tree_node.AbstractTreeNode

• for_node (None | (LanguageTreeNode | Page)) – The instance of this form

Returns:

A list of select options

Return type:

list

static mk_indent(level)

non_field_errors()

Return an ErrorList of errors that aren’t associated with a particular field – i.e., from Form.clean(). Return an empty ErrorList if there are none.

order_fields(field_order)

Rearrange the fields according to field_order.

field_order is a list of field names specifying the order. Append fields not included in the list in the default order for backward compatibility with subclasses not overriding field_order. If field_order is None, keep all fields in the order defined in the class. Ignore unknown fields in field_order to allow disabling fields in form subclasses without redefining ordering.

prefix = None

render(template_name=None, context=None, renderer=None)

save(commit: bool = True) → Any

This method extends the default save()-method of the base ModelForm to provide debug logging

Parameters:

commit (bool) – Whether or not the changes should be written to the database

Returns:

The saved object returned by The save() method

Return type:

Any

property template_name

template_name_div = 'django/forms/div.html'

template_name_label = 'django/forms/label.html'

template_name_p = 'django/forms/p.html'

template_name_table = 'django/forms/table.html'

template_name_ul = 'django/forms/ul.html'

use_required_attribute = True

validate_unique()

Call the instance’s validate_unique() method and update the form’s validation errors if any were raised.

visible_fields()

Return a list of BoundField objects that aren’t hidden fields. The opposite of the hidden_fields() method.

Page Translation Form

class integreat_cms.cms.forms.pages.page_translation_form.PageTranslationForm(**kwargs: Any)

Bases: MachineTranslationForm

Form for creating and modifying page translation objects

Form fields:

• title: Title of the page (CharField)

• status: Status (TypedChoiceField)

• content: Content of the page (CharField)

• minor_edit: Minor edit (BooleanField)

• automatic_translation: Automatic translation (BooleanField)

• machine_translated: Machine translated (BooleanField)

• slug: Page link (SlugField)

• hix_score: HIX score (FloatField)

• mt_translations_to_create: Create new translations: (ModelMultipleChoiceField)

• mt_translations_to_update: Update existing translations: (ModelMultipleChoiceField)

Parameters:

kwargs (Any) –

__init__(**kwargs: Any) → None

Initialize MT translation form. If request and language kwargs are missing, MTs are disabled.

Parameters:

**kwargs (Any) – The supplied keyword arguments

Return type:

None

add_error(field, error)

Update the content of self._errors.

The field argument is the name of the field to which the errors should be added. If it’s None, treat the errors as NON_FIELD_ERRORS.

The error argument can be a single error, a list of errors, or a dictionary that maps field names to lists of errors. An “error” can be either a simple string or an instance of ValidationError with its message attribute set and a “list or dictionary” can be an actual list or dict or an instance of ValidationError with its error_list or error_dict attribute set.

If error is a dictionary, the field argument must be None and errors will be added to the fields that correspond to the keys of the dictionary.

add_error_messages(request: HttpRequest) → None

This function accepts the current request and adds the form’s error messages to the message queue of django.contrib.messages.

Parameters:

request (HttpRequest) – The current request submitting the form

Return type:

None

add_initial_prefix(field_name)

Add an ‘initial’ prefix for checking dynamic initial values.

add_prefix(field_name)

Return the field name with a prefix appended, if this Form has a prefix set.

Subclasses may wish to override.

add_success_message(request: HttpRequest) → None

This adds a success message for a translation form. Requires the attributes “title”, “status” and “foreign_object” on the form instance.

Parameters:

request (HttpRequest) – The current request submitting the translation form

Return type:

None

as_div()

Render as <div> elements.

as_p()

Render as <p> elements.

as_table()

Render as <tr> elements excluding the surrounding <table> tag.

as_ul()

Render as <li> elements excluding the surrounding <ul> tag.

changed_data

clean() → dict[str, Any]

Validate form fields which depend on each other, see django.forms.Form.clean()

Returns:

The cleaned form data

Return type:

dict[str, Any]

clean_content() → str

Validate the content field (see Overriding the clean() method) and applies changes to <img>- and <a>-Tags to match the guidelines.

Raises:

ValidationError – When a heading 1 (<h1>) is used in the text content

Returns:

The valid content

Return type:

str

clean_slug() → str

Validate the slug field (see Overriding the clean() method)

Returns:

A unique slug based on the input value

Return type:

str

default_renderer = None

property errors

Return an ErrorDict for the data provided for the form.

field_order = None

full_clean()

Clean all of self.data and populate self._errors and self.cleaned_data.

get_context()

get_error_messages() → list[dict[str, str]]

Return all error messages of this form and append labels to field-errors

Returns:

The errors of this form

Return type:

list[dict[str, str]]

get_initial_for_field(field, field_name)

Return initial data for field on form. Use initial data from the form or the field, in that order. Evaluate callable values.

has_changed()

Return True if data differs from initial.

has_error(field, code=None)

hidden_fields()

Return a list of all the BoundField objects that are hidden fields. Useful for manual form layout in templates.

is_multipart()

Return True if the form needs to be multipart-encoded, i.e. it has FileInput, or False otherwise.

is_valid()

Return True if the form has no errors, or False otherwise.

property media

Return all media required to render the widgets on this form.

mt_form_is_enabled() → NS_NodeQuerySet

Helper method to decide if this form should be shown, or if it should be hidden for the current language due to a lack of MT-compatible child language nodes

Returns:

Whether this form is enabled

Return type:

NS_NodeQuerySet

non_field_errors()

Return an ErrorList of errors that aren’t associated with a particular field – i.e., from Form.clean(). Return an empty ErrorList if there are none.

order_fields(field_order)

Rearrange the fields according to field_order.

field_order is a list of field names specifying the order. Append fields not included in the list in the default order for backward compatibility with subclasses not overriding field_order. If field_order is None, keep all fields in the order defined in the class. Ignore unknown fields in field_order to allow disabling fields in form subclasses without redefining ordering.

prefix = None

render(template_name=None, context=None, renderer=None)

save(commit: bool = True, foreign_form_changed: bool = False)

Create machine translations and save them to the database

Parameters:

• commit (bool) – Whether or not the changes should be written to the database

• foreign_form_changed (bool) – Whether or not the foreign form of this translation form was changed

Returns:

The saved content translation object

Return type:

EventTranslation | (PageTranslation | POITranslation)

property template_name

template_name_div = 'django/forms/div.html'

template_name_label = 'django/forms/label.html'

template_name_p = 'django/forms/p.html'

template_name_table = 'django/forms/table.html'

template_name_ul = 'django/forms/ul.html'

use_required_attribute = True

validate_unique()

Call the instance’s validate_unique() method and update the form’s validation errors if any were raised.

visible_fields()

Return a list of BoundField objects that aren’t hidden fields. The opposite of the hidden_fields() method.

Parent Field Widget

class integreat_cms.cms.forms.pages.parent_field_widget.ParentFieldWidget(attrs=None, choices=())

Bases: Select

This Widget class is used to append the url for retrieving the page order tables to the data attributes of the options

__init__(attrs=None, choices=())

add_id_index = False

allow_multiple_selected = False

build_attrs(base_attrs, extra_attrs=None)

Build an attribute dictionary.

checked_attribute = {'selected': True}

create_option(name: str, value: int | str, label: SafeString | str, selected: bool, index: int, subindex: Any | None = None, attrs: dict[str, Any] | None = None) → dict[str, Any]

This function creates an option which can be selected in the parent field

Parameters:

• name (str) – The name of the option

• value (int | str) – the value of the option (the page id)

• label (SafeString | str) – The label of the option

• selected (bool) – Whether or not the option is selected

• index (int) – The index of the option

• subindex (Any | None) – The subindex of the option

• attrs (dict[str, Any] | None) – The attributes of the option

Returns:

The option dict

Return type:

dict[str, Any]

form = None

The form this field is bound to

format_value(value)

Return selected values as a list.

get_context(name, value, attrs)

id_for_label(id_, index='0')

Use an incremented id for each option where the main widget references the zero index.

input_type = 'select'

property is_hidden

is_localized = False

is_required = False

property media

needs_multipart_form = False

optgroups(name, value, attrs=None)

Return a list of optgroups for this widget.

option_inherits_attrs = False

option_template_name = 'django/forms/widgets/select_option.html'

options(name, value, attrs=None)

Yield a flat list of options for this widget.

render(name, value, attrs=None, renderer=None)

Render the widget as an HTML string.

subwidgets(name, value, attrs=None)

Yield all “subwidgets” of this widget. Used to enable iterating options from a BoundField for choice widgets.

supports_microseconds = True

template_name = 'django/forms/widgets/select.html'

use_fieldset = False

use_required_attribute(initial)

Don’t render ‘required’ if the first <option> has a value, as that’s invalid HTML.

value_from_datadict(data, files, name)

Given a dictionary of data and this widget’s name, return the value of this widget or None if it’s not provided.

value_omitted_from_data(data, files, name)