mirror of
https://github.com/gohugoio/hugo.git
synced 2024-12-25 06:14:39 +00:00
91ef9655aa
It was removed in 597e418cb0 -- it's not documented, but it's used in too many real sites on the web.
See #5784
117 lines
2.5 KiB
Go
117 lines
2.5 KiB
Go
// Copyright 2019 The Hugo Authors. All rights reserved.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package hugolib
|
|
|
|
import (
|
|
"github.com/gohugoio/hugo/common/types"
|
|
"github.com/gohugoio/hugo/helpers"
|
|
"github.com/gohugoio/hugo/resources/page"
|
|
)
|
|
|
|
type pageTree struct {
|
|
p *pageState
|
|
}
|
|
|
|
func (pt pageTree) IsAncestor(other interface{}) (bool, error) {
|
|
if pt.p == nil {
|
|
return false, nil
|
|
}
|
|
|
|
pp, err := unwrapPage(other)
|
|
if err != nil || pp == nil {
|
|
return false, err
|
|
}
|
|
|
|
if pt.p.Kind() == page.KindPage && len(pt.p.SectionsEntries()) == len(pp.SectionsEntries()) {
|
|
// A regular page is never its section's ancestor.
|
|
return false, nil
|
|
}
|
|
|
|
return helpers.HasStringsPrefix(pp.SectionsEntries(), pt.p.SectionsEntries()), nil
|
|
}
|
|
|
|
func (pt pageTree) CurrentSection() page.Page {
|
|
p := pt.p
|
|
|
|
if p.IsHome() || p.IsSection() {
|
|
return p
|
|
}
|
|
|
|
return p.Parent()
|
|
}
|
|
|
|
func (pt pageTree) IsDescendant(other interface{}) (bool, error) {
|
|
if pt.p == nil {
|
|
return false, nil
|
|
}
|
|
pp, err := unwrapPage(other)
|
|
if err != nil || pp == nil {
|
|
return false, err
|
|
}
|
|
|
|
if pp.Kind() == page.KindPage && len(pt.p.SectionsEntries()) == len(pp.SectionsEntries()) {
|
|
// A regular page is never its section's descendant.
|
|
return false, nil
|
|
}
|
|
return helpers.HasStringsPrefix(pt.p.SectionsEntries(), pp.SectionsEntries()), nil
|
|
}
|
|
|
|
func (pt pageTree) FirstSection() page.Page {
|
|
p := pt.p
|
|
|
|
parent := p.Parent()
|
|
|
|
if types.IsNil(parent) || parent.IsHome() {
|
|
return p
|
|
}
|
|
|
|
for {
|
|
current := parent
|
|
parent = parent.Parent()
|
|
if types.IsNil(parent) || parent.IsHome() {
|
|
return current
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
func (pt pageTree) InSection(other interface{}) (bool, error) {
|
|
if pt.p == nil || types.IsNil(other) {
|
|
return false, nil
|
|
}
|
|
|
|
pp, err := unwrapPage(other)
|
|
if err != nil {
|
|
return false, err
|
|
}
|
|
|
|
if pp == nil {
|
|
return false, nil
|
|
}
|
|
|
|
return pp.CurrentSection().Eq(pt.p.CurrentSection()), nil
|
|
|
|
}
|
|
|
|
func (pt pageTree) Page() page.Page {
|
|
return pt.p
|
|
}
|
|
|
|
func (pt pageTree) Parent() page.Page {
|
|
return pt.p.parent
|
|
}
|
|
|
|
func (pt pageTree) Sections() page.Pages {
|
|
return pt.p.subSections
|
|
}
|