def _get_new_field_html(self, field_name):
try:
f, attr, value = lookup_field(field_name, self.org_obj, self)
except (AttributeError, ObjectDoesNotExist):
return EMPTY_CHANGELIST_VALUE
else:
allow_tags = False
if f is None:
allow_tags = getattr(attr, 'allow_tags', False)
boolean = getattr(attr, 'boolean', False)
if boolean:
allow_tags = True
text = boolean_icon(value)
else:
text = smart_unicode(value)
else:
if isinstance(f.rel, models.ManyToOneRel):
field_val = getattr(self.org_obj, f.name)
if field_val is None:
text = EMPTY_CHANGELIST_VALUE
else:
text = field_val
else:
text = display_for_field(value, f)
return mark_safe(text) if allow_tags else conditional_escape(text)
def init(self):
self.label = label_for_field(self.field_name, self.obj.__class__,
model_admin = self.admin_view,
return_attr = False
)
try:
f, attr, value = lookup_field(self.field_name, self.obj, self.admin_view)
except (AttributeError, ObjectDoesNotExist):
self.text
else:
if f is None:
self.allow_tags = getattr(attr, 'allow_tags', False)
boolean = getattr(attr, 'boolean', False)
if boolean:
self.allow_tags = True
self.text = boolean_icon(value)
else:
self.text = smart_unicode(value)
else:
if isinstance(f.rel, models.ManyToOneRel):
self.text = getattr(self.obj, f.name)
else:
self.text = display_for_field(value, f)
self.field = f
self.attr = attr
self.value = value
def result_item(self, obj, field_name, row):
"""
Generates the actual list of data.
"""
item = ResultItem(field_name, row)
try:
f, attr, value = lookup_field(field_name, obj, self)
except (AttributeError, ObjectDoesNotExist):
item.text = EMPTY_CHANGELIST_VALUE
else:
if f is None:
item.allow_tags = getattr(attr, 'allow_tags', False)
boolean = getattr(attr, 'boolean', False)
if boolean:
item.allow_tags = True
item.text = boolean_icon(value)
else:
item.text = smart_unicode(value)
else:
if isinstance(f.rel, models.ManyToOneRel):
field_val = getattr(obj, f.name)
if field_val is None:
item.text = EMPTY_CHANGELIST_VALUE
else:
item.text = field_val
else:
item.text = display_for_field(value, f)
if isinstance(f, models.DateField)\
or isinstance(f, models.TimeField)\
or isinstance(f, models.ForeignKey):
item.classes.append('nowrap')
item.field = f
item.attr = attr
item.value = value
# If list_display_links not defined, add the link tag to the first field
if (item.row['is_display_first'] and not self.list_display_links) \
or field_name in self.list_display_links:
url = self.url_for_result(obj)
# Convert the pk to something that can be used in Javascript.
# Problem cases are long ints (23L) and non-ASCII strings.
if self.to_field:
attr = str(self.to_field)
else:
attr = self.opts.pk.attname
value = obj.serializable_value(attr)
result_id = repr(force_unicode(value))[1:]
item.row['is_display_first'] = False
item.wraps.append(u'<a href="%s"%s>%%s</a>' % \
(url, (self.is_popup and ' onclick="opener.dismissRelatedLookupPopup(window, %s); return false;"' % result_id or '')))
return item
def get(self, request, name):
if not self.data_charts.has_key(name):
return HttpResponseNotFound()
self.chart = self.data_charts[name]
self.x_field = self.chart['x-field']
y_fields = self.chart['y-field']
self.y_fields = (y_fields,) if type(y_fields) not in (list, tuple) else y_fields
datas = [{"data":[], "label": label_for_field(i, self.model, model_admin=self)} for i in self.y_fields]
self.make_result_list()
for obj in self.result_list:
xf, attrs, value = lookup_field(self.x_field, obj, self)
for i, yfname in enumerate(self.y_fields):
yf, yattrs, yv = lookup_field(yfname, obj, self)
datas[i]["data"].append((value, yv))
option = {'series': {'lines': { 'show': True }, 'points': { 'show': False }},
'grid': { 'hoverable': True, 'clickable': True }}
try:
xfield = self.opts.get_field(self.x_field)
if type(xfield) in (models.DateTimeField, models.DateField, models.TimeField):
option['xaxis'] = { 'mode': "time", 'tickLength': 5}
if type(xfield) is models.DateField:
option['xaxis']['timeformat'] = "%y/%m/%d";
elif type(xfield) is models.TimeField:
option['xaxis']['timeformat'] = "%H:%M:%S";
else:
option['xaxis']['timeformat'] = "%y/%m/%d %H:%M:%S";
except Exception:
pass
option.update(self.chart.get('option', {}))
content = {'data': datas, 'option': option}
json = simplejson.dumps(content, cls=JSONEncoder, ensure_ascii=False)
return HttpResponse(json)
def result_item(self, obj, field_name, row):
"""
Generates the actual list of data.
"""
item = ResultItem(field_name, row)
try:
f, attr, value = lookup_field(field_name, obj, self)
except (AttributeError, ObjectDoesNotExist):
item.text = EMPTY_CHANGELIST_VALUE
else:
if f is None:
item.allow_tags = getattr(attr, "allow_tags", False)
boolean = getattr(attr, "boolean", False)
if boolean:
item.allow_tags = True
item.text = boolean_icon(value)
else:
item.text = smart_unicode(value)
else:
if isinstance(f.rel, models.ManyToOneRel):
field_val = getattr(obj, f.name)
if field_val is None:
item.text = EMPTY_CHANGELIST_VALUE
else:
item.text = field_val
else:
item.text = display_for_field(value, f)
if (
isinstance(f, models.DateField)
or isinstance(f, models.TimeField)
or isinstance(f, models.ForeignKey)
):
item.classes.append("nowrap")
item.field = f
item.attr = attr
item.value = value
# If list_display_links not defined, add the link tag to the first field
if (item.row["is_display_first"] and not self.list_display_links) or field_name in self.list_display_links:
url = self.url_for_result(obj)
item.row["is_display_first"] = False
item.wraps.append(u'<a href="%s">%%s</a>' % url)
return item
