def get(self, request, name):
# type: (object, object) -> object
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_text(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 get_model_data(self):
self.make_result_list()
datas = [{"data": [], "label": label_for_field(
i, self.model, model_admin=self)} for i in self.y_fields]
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))
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_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 = to_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 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='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='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
if self.list_display_links_details:
opts = obj._meta
item_res_uri = reverse('admin:%s_%s_detail' %
(opts.app_label, opts.module_name),
args=(getattr(obj, opts.pk.attname), ))
if item_res_uri:
edit_url = reverse('admin:%s_%s_change' %
(opts.app_label, opts.module_name),
args=(getattr(obj, opts.pk.attname), ))
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
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, NoReverseMatch):
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_text(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
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_text(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 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)
decimal = getattr(attr, 'decimal', None)
if boolean:
self.allow_tags = True
self.text = boolean_icon(value)
elif decimal and value is not None:
# removing trailing zeros after .
from django.utils import formats
value = str(value)
if value.rfind('.') != -1:
value = value.rstrip('0')
decimal_places = len(value) - value.index('.') - 1
else:
decimal_places = 0
# show value by format settings
self.text = formats.number_format(value, decimal_places)
else:
self.text = smart_text(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)
item.row['is_display_first'] = False
item.wraps.append(u'<a href="%s">%%s</a>' % url)
return item
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
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_text(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):
"""
返回某一对象某一列的数据, :class:`ResultItem` 实例.
:param obj: Model 对象
:param field_name: 列的名字
:param row: :class:`ResultHeader` 实例
"""
item = ResultItem(field_name, row) # 首先初始化
try:
f, attr, value = lookup_field(field_name, obj, self)
except (AttributeError, ObjectDoesNotExist, NoReverseMatch):
item.text = mark_safe("<span class='text-muted'>%s</span>" %
EMPTY_CHANGELIST_VALUE)
else:
if f is None:
# Model 属性或是 OptionClass 属性列
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_text(value)
else:
# 处理关联咧
if isinstance(f.remote_field, 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
# 如果没有指定 ``list_display_links`` , 使用第一列作为内容连接列.
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
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, NoReverseMatch):
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_text(value)
else:
if isinstance(f.remote_field, 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
elif isinstance(f, models.ImageField):
'''
调整框架代码,如果是imgafiel在列表中会显示图片而非连接
'''
field_val = getattr(obj, f.name)
if field_val is not None and field_val.name is not None:
url = field_val.url
if 'http://' in str(field_val) or 'https://' in str(
field_val):
url = str(field_val)
item.text = mark_safe(
'<a href="%s" target="_blank" title="点击查看大图" data-gallery="gallery"><img src="%s" class="field_img"/></a>'
% (url, url))
else:
item.text = '无'
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
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, NoReverseMatch):
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_text(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
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, NoReverseMatch):
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)
decimal = getattr(attr, 'decimal', None)
if boolean:
item.allow_tags = True
item.text = boolean_icon(value)
elif decimal and value is not None:
# removing trailing zeros after .
from django.utils import formats
value = str(value)
if value.rfind('.') != -1:
value = value.rstrip('0')
decimal_places = len(value) - value.index('.') - 1
else:
decimal_places = 0
# show value by format settings
item.text = formats.number_format(value, decimal_places)
else:
item.text = smart_text(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 item.text == EMPTY_CHANGELIST_VALUE:
# makes null value also in grey for non-rel fields
item.text = mark_safe("<span class='text-muted'>%s</span>" % EMPTY_CHANGELIST_VALUE)
if isinstance(f, models.DateField)\
or isinstance(f, models.TimeField)\
or isinstance(f, models.ForeignKey):
item.classes.append('nowrap')
if item.text and field_name in getattr(self, 'align_right_fields', []):
item.text = mark_safe("<div class='pull-right'>%s</div>" % item.text)
item.field = f
item.attr = attr
item.value = value
# If list_display_links not defined, add the link tag to the first field
if self.list_display_links is not None and\
((item.row['is_display_first'] and 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
def result_item(self, obj, field_name, row):
"""
返回某一对象某一列的数据, :class:`ResultItem` 实例.
:param obj: Model 对象
:param field_name: 列的名字
:param row: :class:`ResultHeader` 实例
"""
item = ResultItem(field_name, row) # 首先初始化
field_name_split = field_name.split('.')
field_name = field_name_split[0]
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:
# Model 属性或是 OptionClass 属性列
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:
# 处理关联咧
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:
if len(field_name_split)>1:
item.text = getattr(field_val,field_name_split[1])
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
# 如果没有指定 ``list_display_links`` , 使用第一列作为内容连接列.
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_name))
if item_res_uri:
edit_url = self.model_admin_url("change", getattr(obj, self.pk_name))
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.get_object_url(obj)
if self.pop:
if 's' in self.request.GET:
show = getattr(obj, self.request.GET.get('s'))
if callable(show):show = show()
else:
show = escape(Truncator(obj).words(14, truncate='...'))
show = str(show).replace('%','%%').replace("\'","\\\'")
pop = format_html(' class="for_multi_select" show="{0}" sid="{1}" ', show, getattr(obj, self.request.GET.get('t')) )
else:
pop = ''
item.wraps.append(u'<a href="%s" %s>%%s</a>' % (url, pop))
return item
