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// 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 (
"net/url"
"strings"
"github.com/gohugoio/hugo/helpers"
"github.com/gohugoio/hugo/resources/page"
)
func newPagePaths(
s *Site,
p page.Page,
pm *pageMeta) (pagePaths, error) {
targetPathDescriptor, err := createTargetPathDescriptor(s, p, pm)
if err != nil {
return pagePaths{}, err
}
outputFormats := pm.outputFormats()
if len(outputFormats) == 0 {
outputFormats = pm.s.outputFormats[pm.Kind()]
}
if len(outputFormats) == 0 {
return pagePaths{}, nil
}
if pm.headless {
outputFormats = outputFormats[:1]
}
pageOutputFormats := make(page.OutputFormats, len(outputFormats))
targets := make(map[string]targetPathsHolder)
for i, f := range outputFormats {
desc := targetPathDescriptor
desc.Type = f
paths := page.CreateTargetPaths(desc)
var relPermalink, permalink string
// If a page is headless or bundled in another, it will not get published
// on its own and it will have no links.
if !pm.headless && !pm.bundled {
relPermalink = paths.RelPermalink(s.PathSpec)
permalink = paths.PermalinkForOutputFormat(s.PathSpec, f)
}
pageOutputFormats[i] = page.NewOutputFormat(relPermalink, permalink, len(outputFormats) == 1, f)
// Use the main format for permalinks, usually HTML.
permalinksIndex := 0
if f.Permalinkable {
// Unless it's permalinkable
permalinksIndex = i
}
targets[f.Name] = targetPathsHolder{
paths: paths,
OutputFormat: pageOutputFormats[permalinksIndex]}
}
return pagePaths{
outputFormats: pageOutputFormats,
targetPaths: targets,
targetPathDescriptor: targetPathDescriptor,
}, nil
}
type pagePaths struct {
outputFormats page.OutputFormats
targetPaths map[string]targetPathsHolder
targetPathDescriptor page.TargetPathDescriptor
}
func (l pagePaths) OutputFormats() page.OutputFormats {
return l.outputFormats
}
func createTargetPathDescriptor(s *Site, p page.Page, pm *pageMeta) (page.TargetPathDescriptor, error) {
var (
dir string
baseName string
contentBaseName string
)
d := s.Deps
if !p.File().IsZero() {
dir = p.File().Dir()
baseName = p.File().TranslationBaseName()
contentBaseName = p.File().ContentBaseName()
}
if baseName != contentBaseName {
// See https://github.com/gohugoio/hugo/issues/4870
// A leaf bundle
dir = strings.TrimSuffix(dir, contentBaseName+helpers.FilePathSeparator)
baseName = contentBaseName
}
alwaysInSubDir := p.Kind() == kindSitemap
desc := page.TargetPathDescriptor{
PathSpec: d.PathSpec,
Kind: p.Kind(),
Sections: p.SectionsEntries(),
UglyURLs: s.Info.uglyURLs(p),
ForcePrefix: s.h.IsMultihost() || alwaysInSubDir,
Dir: dir,
URL: pm.urlPaths.URL,
}
if pm.Slug() != "" {
desc.BaseName = pm.Slug()
} else {
desc.BaseName = baseName
}
desc.PrefixFilePath = s.getLanguageTargetPathLang(alwaysInSubDir)
desc.PrefixLink = s.getLanguagePermalinkLang(alwaysInSubDir)
// Expand only page.KindPage and page.KindTaxonomy; don't expand other Kinds of Pages
// like page.KindSection or page.KindTaxonomyTerm because they are "shallower" and
// the permalink configuration values are likely to be redundant, e.g.
// naively expanding /category/:slug/ would give /category/categories/ for
// the "categories" page.KindTaxonomyTerm.
if p.Kind() == page.KindPage || p.Kind() == page.KindTaxonomy {
opath, err := d.ResourceSpec.Permalinks.Expand(p.Section(), p)
if err != nil {
return desc, err
}
if opath != "" {
opath, _ = url.QueryUnescape(opath)
desc.ExpandedPermalink = opath
}
}
return desc, nil
}
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