approval.admin.monitored 

 1from django.contrib import messages
 2from django.contrib.admin import display
 3from django.contrib.admin.options import ModelAdmin
 4from django.core.exceptions import ImproperlyConfigured
 5from django.utils.translation import pgettext_lazy
 6
 7from ..models import MonitoredModel
 8
 9
10class MonitoredAdmin(ModelAdmin):
11    """
12    ModelAdmin mixin for approval-controlled objects.
13
14    This class should not be registered into the admin.
15    Instead, developers should create a `ModelAdmin` class derived from this
16    class.
17    """
18
19    def get_object(self, request, object_id, from_field: str = None) -> MonitoredModel:
20        """Return the desired object, augmented with a request attribute."""
21        obj: MonitoredModel = super().get_object(request, object_id)
22        if isinstance(obj, MonitoredModel):
23            # Only display approval warning if the object has not been approved.
24            if getattr(obj, "approval", None) and obj.approval.approved is None:
25                obj.approval._update_source(default=False, save=False)
26                obj.request = request
27                if obj.approval.approved is None:
28                    self.message_user(
29                        request,
30                        pgettext_lazy(
31                            "approval", "This form is showing changes currently pending."
32                        ),
33                        level=messages.WARNING,
34                    )
35            return obj
36        else:
37            raise ImproperlyConfigured(f"No approval model was declared for this model.")
38
39    @display(description=pgettext_lazy("approval", "status"), ordering="approval__approved")
40    def get_approval_status(self, obj):
41        if isinstance(obj, MonitoredModel) and hasattr(obj, "approval") and obj.approval:
42            return obj.approval.get_approved_display()
43        return pgettext_lazy("approval", "Unavailable")
class MonitoredAdmin(django.contrib.admin.options.ModelAdmin): 
11class MonitoredAdmin(ModelAdmin):
12    """
13    ModelAdmin mixin for approval-controlled objects.
14
15    This class should not be registered into the admin.
16    Instead, developers should create a `ModelAdmin` class derived from this
17    class.
18    """
19
20    def get_object(self, request, object_id, from_field: str = None) -> MonitoredModel:
21        """Return the desired object, augmented with a request attribute."""
22        obj: MonitoredModel = super().get_object(request, object_id)
23        if isinstance(obj, MonitoredModel):
24            # Only display approval warning if the object has not been approved.
25            if getattr(obj, "approval", None) and obj.approval.approved is None:
26                obj.approval._update_source(default=False, save=False)
27                obj.request = request
28                if obj.approval.approved is None:
29                    self.message_user(
30                        request,
31                        pgettext_lazy(
32                            "approval", "This form is showing changes currently pending."
33                        ),
34                        level=messages.WARNING,
35                    )
36            return obj
37        else:
38            raise ImproperlyConfigured(f"No approval model was declared for this model.")
39
40    @display(description=pgettext_lazy("approval", "status"), ordering="approval__approved")
41    def get_approval_status(self, obj):
42        if isinstance(obj, MonitoredModel) and hasattr(obj, "approval") and obj.approval:
43            return obj.approval.get_approved_display()
44        return pgettext_lazy("approval", "Unavailable")

ModelAdmin mixin for approval-controlled objects.

This class should not be registered into the admin. Instead, developers should create a ModelAdmin class derived from this class.

def get_object( self, request, object_id, from_field: str = None) -> approval.models.monitored.MonitoredModel: 
20    def get_object(self, request, object_id, from_field: str = None) -> MonitoredModel:
21        """Return the desired object, augmented with a request attribute."""
22        obj: MonitoredModel = super().get_object(request, object_id)
23        if isinstance(obj, MonitoredModel):
24            # Only display approval warning if the object has not been approved.
25            if getattr(obj, "approval", None) and obj.approval.approved is None:
26                obj.approval._update_source(default=False, save=False)
27                obj.request = request
28                if obj.approval.approved is None:
29                    self.message_user(
30                        request,
31                        pgettext_lazy(
32                            "approval", "This form is showing changes currently pending."
33                        ),
34                        level=messages.WARNING,
35                    )
36            return obj
37        else:
38            raise ImproperlyConfigured(f"No approval model was declared for this model.")

Return the desired object, augmented with a request attribute.

@display(description=pgettext_lazy('approval', 'status'), ordering='approval__approved')
def get_approval_status(self, obj): 
40    @display(description=pgettext_lazy("approval", "status"), ordering="approval__approved")
41    def get_approval_status(self, obj):
42        if isinstance(obj, MonitoredModel) and hasattr(obj, "approval") and obj.approval:
43            return obj.approval.get_approved_display()
44        return pgettext_lazy("approval", "Unavailable")
media 
193    def _media(self):
194        # Get the media property of the superclass, if it exists
195        sup_cls = super(cls, self)
196        try:
197            base = sup_cls.media
198        except AttributeError:
199            base = Media()
200
201        # Get the media definition for this class
202        definition = getattr(cls, "Media", None)
203        if definition:
204            extend = getattr(definition, "extend", True)
205            if extend:
206                if extend is True:
207                    m = base
208                else:
209                    m = Media()
210                    for medium in extend:
211                        m += base[medium]
212                return m + Media(definition)
213            return Media(definition)
214        return base
Inherited Members
django.contrib.admin.options.ModelAdmin
ModelAdmin
list_display
list_filter
list_per_page
list_max_show_all
list_editable
search_fields
search_help_text
date_hierarchy
save_as
save_as_continue
save_on_top
paginator
preserve_filters
inlines
add_form_template
change_form_template
change_list_template
delete_confirmation_template
delete_selected_confirmation_template
object_history_template
popup_response_template
actions
action_form
actions_on_top
actions_on_bottom
actions_selection_counter
checks_class
model
opts
admin_site
get_inline_instances
get_urls
urls
get_model_perms
get_form
get_changelist
get_changelist_instance
get_changelist_form
get_changelist_formset
get_formsets_with_inlines
get_paginator
log_addition
log_change
log_deletion
action_checkbox
get_actions
get_action_choices
get_action
get_list_display
get_list_filter
get_search_fields
get_search_results
get_preserved_filters
construct_change_message
message_user
save_form
save_model
delete_model
delete_queryset
save_formset
render_change_form
response_add
response_change
response_post_save_add
response_post_save_change
response_action
response_delete
render_delete_form
get_inline_formsets
get_changeform_initial_data
changeform_view
add_view
change_view
changelist_view
get_deleted_objects
delete_view
history_view
get_formset_kwargs
django.contrib.admin.options.BaseModelAdmin
autocomplete_fields
raw_id_fields
fields
exclude
fieldsets
form
filter_vertical
filter_horizontal
radio_fields
prepopulated_fields
formfield_overrides
readonly_fields
ordering
sortable_by
view_on_site
show_full_result_count
check
formfield_for_dbfield
formfield_for_choice_field
get_field_queryset
formfield_for_foreignkey
formfield_for_manytomany
get_autocomplete_fields
get_view_on_site_url
get_empty_value_display
get_exclude
get_fields
get_fieldsets
get_inlines
get_ordering
get_readonly_fields
get_prepopulated_fields
get_queryset
get_sortable_by
lookup_allowed
to_field_allowed
has_add_permission
has_change_permission
has_delete_permission
has_view_permission
has_view_or_change_permission
has_module_permission