新建知识，点击保存草稿后提示错误，错误如下
TypeError: BaseModel.search() takes from 2 to 5 positional arguments but 6 were given
完整代码如下：
class D
ocumentPage(models.Model):
"""This class is use to manage D
ocument."""
_name = "d
ocument.page"
_
inherit = ["mail.thread", "mail.activity.mixin"]
_description = "D
ocument Page"
_order = "name"
_HTML_WIDGET_DEFAULT_VALUE = "<p><br></p>"
name = fields.Char("Title", required=True)
type = fields.Selection(
[("content", "Content"), ("
category", "
Category")],
help="Page type",
default="content",
)
active = fields.Boolean(default=True)
parent_id = fields.Many2one(
"d
ocument.page", "
Category", domain=[("type", "=", "
category")]
)
child_ids = fields.One2many("d
ocument.page", "parent_id", "Children")
content = fields.Html(
compute="_compute_content",
inverse="_inverse_content",
search="_search_content",
sanitize=False,
)
draft_name = fields.Char(
string="Name",
help="Name for the changes made",
related="history_head.name",
readonly=False,
)
draft_summary = fields.Char(
string="Summary",
help="Describe the changes made",
related="history_head.summary",
readonly=False,
)
template = fields.Html(
help="Template that will be used as a content template "
"for all new page of this
category.",
)
history_head = fields.Many2one(
"d
ocument.page.history",
"HEAD",
compute="_compute_history_head",
store=True,
auto_join=True,
)
history_ids = fields.One2many(
"d
ocument.page.history",
"page_id",
"History",
readonly=True,
)
menu_id = fields.Many2one("ir.ui.menu", "Menu", readonly=True)
content_date = fields.Datetime(
"Last Contribution Date",
related="history_head.create_date",
store=True,
index=True,
readonly=True,
)
content_uid = fields.Many2one(
"res.users",
"Last Contributor",
related="history_head.create_uid",
store=True,
index=True,
readonly=True,
)
company_id = fields.Many2one(
"res.company",
"Company",
help="If set, page is accessible only from this company",
index=True,
ondelete="cascade",
default=lambda self: self.env.company,
)
backend_url = fields.Char(
string="Backend URL",
help="Use it to link resources univ
ocally",
compute="_compute_backend_url",
)
state = fields.Selection(
selection=[
('draft', '草稿'),
('under_review', '审核中'),
('approved', '已通过'),
('rejected', '已驳回')
],
string='状态',
default='draft',
tracking=True, # 关键修复：启用邮件跟踪
index=True
)
visible_department_ids = fields.Many2many(
'hr.department',
string='可见部门',
required=True,
tracking=True
)
create_uid = fields.Many2one(
'res.users',
string='创建人',
index=True # 直接在此处
添加索引
)
department_manager_ids = fields.Many2many(
'res.users',
string='部门管理员',
compute='_compute_department_managers',
store=False, # 不存储，实时计算
help="自动关联可见部门的管理员用户",
index=True
)
@api.depends("menu_id", "parent_id.menu_id")
def _compute_backend_url(self):
tmpl = "/web#id={}&model=d
ocument.page&view_type=form"
for rec in self:
url = tmpl.format(rec.id)
# retrieve action
action = None
parent = rec
while not action and parent:
action = parent.menu_id.action
parent = parent.parent_id
if action:
url += f"&action={action.id}"
rec.backend_url = url
@api.constrains("parent_id")
def _check_parent_id(self):
if not self._check_recursion():
raise ValidationError(_("You cannot create recursive categories."))
def _get_page_index(self, link=True):
"""Return the index of a d
ocument."""
self.ensure_one()
index = [
"<li>" + subpage._get_page_index() + "</li>" for subpage in self.child_ids
]
r = ""
if link:
r = f'<a href="{self.backend_url}">{self.name}</a>'
if index:
r += "<ul>" + "".join(index) + "</ul>"
return r
@api.depends("history_head")
def _compute_content(self):
for rec in self:
if rec.type == "
category":
rec.content = rec._get_page_index(link=False)
else:
if rec.history_head:
rec.content = rec.history_head.content
else:
# html widget's default, so it doesn't trigger ghost save
rec.content = self._HTML_WIDGET_DEFAULT_VALUE
def _inverse_content(self):
for rec in self:
if rec.type == "content" and rec.content != rec.history_head.content:
rec._create_history(
{
"page_id": rec.id,
"name": rec.draft_name,
"summary": rec.draft_summary,
"content": rec.content,
}
)
def _create_history(self, vals):
self.ensure_one()
return self.env["d
ocument.page.history"].create(vals)
def _search_content(self, operator, value):
return [("history_head.content", operator, value)]
@api.depends("history_ids")
def _compute_history_head(self):
for rec in self:
if rec.history_ids:
rec.history_head = rec.history_ids[0]
else:
rec.history_head = False
@api.onchange("parent_id")
def _onchange_parent_id(self):
"""We Set it the right content to the new parent."""
if (
self.content in (False, self._HTML_WIDGET_DEFAULT_VALUE)
and self.parent_id.type == "
category"
):
self.content = self.parent_id.template
def unlink(self):
menus = self.mapped("menu_id")
res = super().unlink()
menus.unlink()
return res
def copy(self, default=None):
default = dict(
default or {},
name=_("%s (copy)") % self.name,
content=self.content,
draft_name="1.0",
draft_summary=_("summary"),
)
return super().copy(default=default)
def _compute_department_managers(self):
for record in self:
record.department_manager_ids = record.visible_department_ids.mapped('manager_id.user_id')
@api.model
def search(self, args, offset=0, limit=None, order=None, count=False):
"""修正参数数量的搜索
方法"""
user = self.env.user
# 管理员豁免过滤
if not user.has_group('base.group_system'):
security_condition = [
'|', # 允许以下任一条件
('state', 'not in', ['draft', 'under_review']),
'|',
'&', ('state', '=', 'draft'), ('create_uid', '=', user.id),
'&',
('state', '=', 'under_review'),
'|',
('create_uid', '=', user.id),
('visible_department_ids.manager_id.user_id', '=', user.id)
]
args = expression.AND([args, security_condition])
# 确保只传递5个参数
return super(D
ocumentPage, self).search(args, offset, limit, order, count)
def check_access_rule(self, operation):
"""调整后的权限验证（仅处理直接访问）"""
user = self.env.user
try:
# 执行父类基础验证
super(D
ocumentPage, self).check_access_rule(operation)
except AccessError:
# 仅在直接访问受限文档时抛出错误
for rec in self:
if rec.state == 'draft' and rec.create_uid != user:
raise AccessError(_("您没有权限查看此草稿文档"))
if rec.state == 'under_review':
is_manager = user.id in rec.visible_department_ids.mapped('manager_id.user_id.id')
if not is_manager and rec.create_uid != user:
raise AccessError(_("需要部门管理员权限"))
本文探讨了Objective-C中类别(Category)与子类方法的调用顺序及覆盖规则，揭示了如何通过子类实例调用方法时的具体行为。
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