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Code Issues 32 Releases Wiki Activity

[soc2009/admin-ui] Moving the autocomplete view to a more appropriate location under the ModelAdmin

Browse Source 
git-svn-id: http://code.djangoproject.com/svn/django/branches/soc2009/admin-ui@11465 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Zain Memon 2009-08-17 01:08:50 +00:00
parent 3a99684fe2
commit 379fecb829
6 changed files with 54 additions and 113 deletions
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43
django/contrib/admin/options.py
View File

@ -1,3 +1,4 @@
import operator
from django import forms, template
from django.forms.formsets import all_valid
from django.forms.models import modelform_factory, modelformset_factory, inlineformset_factory
@ -9,6 +10,7 @@ from django.contrib.admin.util import unquote, flatten_fieldsets, get_deleted_ob
from django.core.exceptions import PermissionDenied
from django.db import models, transaction
from django.db.models.fields import BLANK_CHOICE_DASH
from django.db.models.query import QuerySet
from django.http import Http404, HttpResponse, HttpResponseRedirect
from django.shortcuts import get_object_or_404, render_to_response
from django.utils.datastructures import SortedDict
@ -19,7 +21,7 @@ from django.utils.functional import curry
from django.utils.text import capfirst, get_text_list
from django.utils.translation import ugettext as _
from django.utils.translation import ungettext, ugettext_lazy
from django.utils.encoding import force_unicode
from django.utils.encoding import force_unicode, smart_str
try:
set
except NameError:
@ -242,6 +244,9 @@ class ModelAdmin(BaseModelAdmin):
url(r'^add/$',
wrap(self.add_view),
name='%s_%s_add' % info),
url(r'^autocomplete/(?P<field>[\w-]+)/$',
wrap(self.autocomplete_view),
name='%s_%s_autocomplete' % info),
url(r'^(.+)/history/$',
wrap(self.history_view),
name='%s_%s_history' % info),
@ -708,6 +713,42 @@ class ModelAdmin(BaseModelAdmin):
else:
return HttpResponseRedirect(".")
def autocomplete_view(self, request, field, extra_content=None):
"""
Used by the JQuery Autocomplete plugin to do searches on fields of the related model
"""
query = request.GET.get('q', None)
if field not in self.autocomplete_fields or query is None:
raise Http404
related = getattr(self.model, field)
rel_model = related.field.rel.to
queryset = rel_model._default_manager.all()
search_fields = self.autocomplete_fields[field]
def construct_search(field_name):
# use different lookup methods depending on the notation
if field_name.startswith('^'):
return "%s__istartswith" % field_name[1:]
elif field_name.startswith('='):
return "%s__iexact" % field_name[1:]
elif field_name.startswith('@'):
return "%s__search" % field_name[1:]
else:
return "%s__icontains" % field_name
for bit in query.split():
or_queries = [models.Q(**{construct_search(
smart_str(field_name)): smart_str(bit)})
for field_name in search_fields]
other_qs = QuerySet(rel_model)
other_qs.dup_select_related(queryset)
other_qs = other_qs.filter(reduce(operator.or_, or_queries))
queryset = queryset & other_qs
return HttpResponse(''.join([u'%s|%s\n' % (unicode(f), f.pk) for f in queryset]))
def add_view(self, request, form_url='', extra_context=None):
"The 'add' admin view for this model."
model = self.model

2
django/contrib/admin/sites.py
View File

@ -213,8 +213,6 @@ class AdminSite(object):
url(r'^jsi18n/$',
wrap(self.i18n_javascript, cacheable=True),
name='jsi18n'),
url(r'^foreignkey_autocomplete/$',
'django.contrib.admin.views.autocomplete.foreignkey_autocomplete'),
url(r'^r/(?P<content_type_id>\d+)/(?P<object_id>.+)/$',
'django.views.defaults.shortcut'),
url(r'^(?P<app_label>\w+)/$',

34
django/contrib/admin/templates/widget/foreignkey_searchinput.html
View File

@ -11,35 +11,11 @@ $(document).ready(function() {
$('#id_{{ name }}').val('');
$('#lookup_{{ name }}').val('');
};
function lookup(query) {
$.get('{{ search_path }}', {
'search_fields': '{{ search_fields }}',
'app_label': '{{ app_label }}',
'model_name': '{{ model_name }}',
'object_pk': query
}, function(data){
$('#lookup_{{ name }}').val(data);
{{ name }}_value = query;
});
};
$('#id_{{ name }}').bind(($.browser.opera ? "keypress" : "keyup"), function(event) {
if ($(this).val()) {
if (event.keyCode == 27) {
reset();
} else {
lookup($(this).val());
};
};
});
$('#lookup_{{ name }}').autocomplete('{{ search_path }}', {
extraParams: {
'search_fields': '{{ search_fields }}',
'app_label': '{{ app_label }}',
'model_name': '{{ model_name }}'
}
}).result(function(event, data, formatted) {
if (data) {
$('#id_{{ name }}').val(data[1]);
$('#lookup_{{ name }}').autocomplete('{{ search_path }}').result(
function(event, data, formatted) {
if (data) {
$('#id_{{ name }}').val(data[1]);
}
}).keyup(function(event){
if (event.keyCode == 27) {

15
django/contrib/admin/templates/widget/m2m_searchinput.html
View File

@ -8,22 +8,7 @@ $(document).ready(function() {
// Show lookup input
$("#lookup_{{ name }}").show();
function lookup(query) {
$.get('{{ search_path }}', {
'search_fields': '{{ search_fields }}',
'app_label': '{{ app_label }}',
'model_name': '{{ model_name }}',
'object_pk': query
}, function(data){
$('#lookup_{{ name }}').val(data);
});
};
$('#lookup_{{ name }}').autocomplete('{{ search_path }}', {
extraParams: {
'search_fields': '{{ search_fields }}',
'app_label': '{{ app_label }}',
'model_name': '{{ model_name }}'
},
multiple: true,
mustMatch: true
}).result(function(event, data, formatted) {

60
django/contrib/admin/views/autocomplete.py
View File

@ -1,60 +0,0 @@
import operator
from django.db import models
from django.db.models.query import QuerySet
from django.utils.encoding import smart_str
from django.http import HttpResponse, HttpResponseNotFound
from django.conf import settings
from django.contrib.admin.views.decorators import staff_member_required
def foreignkey_autocomplete(request, related_string_functions=None):
"""
Searches in the fields of the given related model and returns the
result as a simple string to be used by the jQuery Autocomplete plugin
"""
if related_string_functions is None:
related_string_functions = getattr(settings,
'DJANGO_EXTENSIONS_FOREIGNKEY_AUTOCOMPLETE_STRING_FUNCTIONS', {})
query = request.GET.get('q', None)
app_label = request.GET.get('app_label', None)
model_name = request.GET.get('model_name', None)
search_fields = request.GET.get('search_fields', None)
object_pk = request.GET.get('object_pk', None)
try:
to_string_function = related_string_functions[model_name]
except KeyError:
to_string_function = lambda x: unicode(x)
if search_fields and app_label and model_name and (query or object_pk):
def construct_search(field_name):
# use different lookup methods depending on the notation
if field_name.startswith('^'):
return "%s__istartswith" % field_name[1:]
elif field_name.startswith('='):
return "%s__iexact" % field_name[1:]
elif field_name.startswith('@'):
return "%s__search" % field_name[1:]
else:
return "%s__icontains" % field_name
model = models.get_model(app_label, model_name)
queryset = model._default_manager.all()
data = ''
if query:
for bit in query.split():
or_queries = [models.Q(**{construct_search(
smart_str(field_name)): smart_str(bit)})
for field_name in search_fields.split(',')]
other_qs = QuerySet(model)
other_qs.dup_select_related(queryset)
other_qs = other_qs.filter(reduce(operator.or_, or_queries))
queryset = queryset & other_qs
data = ''.join([u'%s|%s\n' % (
to_string_function(f), f.pk) for f in queryset])
elif object_pk:
try:
obj = queryset.get(pk=object_pk)
except:
pass
else:
data = to_string_function(obj)
return HttpResponse(data)
return HttpResponseNotFound()
foreignkey_autocomplete = staff_member_required(foreignkey_autocomplete)

13
django/contrib/admin/widgets.py
View File

@ -158,8 +158,6 @@ class ForeignKeySearchInput(ForeignKeyRawIdWidget):
"""
# Set in subclass to render the widget with a different template
widget_template = 'widget/foreignkey_searchinput.html'
# Set this to the path of the search view
search_path = '../../../foreignkey_autocomplete/'
class Media:
css = {
@ -181,6 +179,9 @@ class ForeignKeySearchInput(ForeignKeyRawIdWidget):
self.search_fields = search_fields
super(ForeignKeySearchInput, self).__init__(rel, attrs)
def get_search_path(self, name):
return '../autocomplete/%s/' % name
def render(self, name, value, attrs=None):
if attrs is None:
attrs = {}
@ -206,7 +207,7 @@ class ForeignKeySearchInput(ForeignKeyRawIdWidget):
'url': url,
'related_url': related_url,
'admin_media_prefix': settings.ADMIN_MEDIA_PREFIX,
'search_path': self.search_path,
'search_path': self.get_search_path(name),
'search_fields': ','.join(self.search_fields),
'model_name': model_name,
'app_label': app_label,
@ -270,8 +271,6 @@ class ManyToManySearchInput(ManyToManyRawIdWidget):
"""
# Set in subclass to render the widget with a different template
widget_template = 'widget/m2m_searchinput.html'
# Set this to the path of the search view
search_path = '../../../foreignkey_autocomplete/'
class Media:
css = {
@ -293,6 +292,8 @@ class ManyToManySearchInput(ManyToManyRawIdWidget):
objs = self.rel.to._default_manager.filter(**{key + '__in': value.split(',')})
return ','.join([str(o) for o in objs])
def get_search_path(self, name):
return '../autocomplete/%s/' % name
def render(self, name, value, attrs=None):
if attrs is None:
@ -323,7 +324,7 @@ class ManyToManySearchInput(ManyToManyRawIdWidget):
'url': url,
'related_url': related_url,
'admin_media_prefix': settings.ADMIN_MEDIA_PREFIX,
'search_path': self.search_path,
'search_path': self.get_search_path(name),
'search_fields': ','.join(self.search_fields),
'model_name': model_name,
'app_label': app_label,