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 get(self, request, name): if name not in self.data_charts: 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": force_unicode(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} result = json.dumps(content, cls=JSONEncoder, ensure_ascii=False) return HttpResponse(result)
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 = mark_safe("<span class='text-muted'>%s</span>" % 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 = mark_safe("<span class='text-muted'>%s</span>" % 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: item.row['is_display_first'] = False item.is_display_link = True if self.list_display_links_details: item_res_uri = self.model_admin_url("detail", getattr(obj, self.pk_attname)) if item_res_uri: if self.has_change_permission(obj): edit_url = self.model_admin_url("change", getattr(obj, self.pk_attname)) else: edit_url = "" item.wraps.append('<a data-res-uri="%s" data-edit-uri="%s" class="details-handler" rel="tooltip" title="%s">%%s</a>' % (item_res_uri, edit_url, _(u'Details of %s') % str(obj))) else: url = self.url_for_result(obj) item.wraps.append(u'<a href="%s">%%s</a>' % url) return item