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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 (
"html/template"
"strings"
"github.com/gohugoio/hugo/common/hugo"
"github.com/gohugoio/hugo/common/maps"
"github.com/gohugoio/hugo/source"
"github.com/gohugoio/hugo/output"
"github.com/gohugoio/hugo/lazy"
"github.com/gohugoio/hugo/resources/page"
)
func newPageBase(metaProvider *pageMeta) (*pageState, error) {
if metaProvider.s == nil {
panic("must provide a Site")
}
s := metaProvider.s
ps := &pageState{
pageOutput: nopPageOutput,
pageCommon: &pageCommon{
FileProvider: metaProvider,
AuthorProvider: metaProvider,
Scratcher: maps.NewScratcher(),
Positioner: page.NopPage,
InSectionPositioner: page.NopPage,
ResourceMetaProvider: metaProvider,
ResourceParamsProvider: metaProvider,
PageMetaProvider: metaProvider,
RelatedKeywordsProvider: metaProvider,
OutputFormatsProvider: page.NopPage,
ResourceTypeProvider: pageTypesProvider,
MediaTypeProvider: pageTypesProvider,
RefProvider: page.NopPage,
ShortcodeInfoProvider: page.NopPage,
LanguageProvider: s,
pagePages: &pagePages{},
InternalDependencies: s,
init: lazy.New(),
m: metaProvider,
s: s,
},
}
siteAdapter := pageSiteAdapter{s: s, p: ps}
deprecatedWarningPage := struct {
source.FileWithoutOverlap
page.DeprecatedWarningPageMethods1
}{
FileWithoutOverlap: metaProvider.File(),
DeprecatedWarningPageMethods1: &pageDeprecatedWarning{p: ps},
}
ps.DeprecatedWarningPageMethods = page.NewDeprecatedWarningPage(deprecatedWarningPage)
ps.pageMenus = &pageMenus{p: ps}
ps.PageMenusProvider = ps.pageMenus
ps.GetPageProvider = siteAdapter
ps.GitInfoProvider = ps
ps.TranslationsProvider = ps
ps.ResourceDataProvider = &pageData{pageState: ps}
ps.RawContentProvider = ps
ps.ChildCareProvider = ps
ps.TreeProvider = pageTree{p: ps}
ps.Eqer = ps
ps.TranslationKeyProvider = ps
ps.ShortcodeInfoProvider = ps
ps.PageRenderProvider = ps
ps.AlternativeOutputFormatsProvider = ps
return ps, nil
}
func newPageBucket(p *pageState) *pagesMapBucket {
return &pagesMapBucket{owner: p, pagesMapBucketPages: &pagesMapBucketPages{}}
}
func newPageFromMeta(
n *contentNode,
parentBucket *pagesMapBucket,
meta map[string]interface{},
metaProvider *pageMeta) (*pageState, error) {
if metaProvider.f == nil {
metaProvider.f = page.NewZeroFile(metaProvider.s.DistinctWarningLog)
}
ps, err := newPageBase(metaProvider)
if err != nil {
return nil, err
}
bucket := parentBucket
if ps.IsNode() {
ps.bucket = newPageBucket(ps)
}
if meta != nil || parentBucket != nil {
if err := metaProvider.setMetadata(bucket, ps, meta); err != nil {
return nil, ps.wrapError(err)
}
}
if err := metaProvider.applyDefaultValues(n); err != nil {
return nil, err
}
ps.init.Add(func() (interface{}, error) {
pp, err := newPagePaths(metaProvider.s, ps, metaProvider)
if err != nil {
return nil, err
}
makeOut := func(f output.Format, render bool) *pageOutput {
return newPageOutput(ps, pp, f, render)
}
shouldRenderPage := !ps.m.noRender()
if ps.m.standalone {
ps.pageOutput = makeOut(ps.m.outputFormats()[0], shouldRenderPage)
} else {
outputFormatsForPage := ps.m.outputFormats()
// Prepare output formats for all sites.
// We do this even if this page does not get rendered on
// its own. It may be referenced via .Site.GetPage and
// it will then need an output format.
ps.pageOutputs = make([]*pageOutput, len(ps.s.h.renderFormats))
created := make(map[string]*pageOutput)
for i, f := range ps.s.h.renderFormats {
po, found := created[f.Name]
if !found {
render := shouldRenderPage
if render {
_, render = outputFormatsForPage.GetByName(f.Name)
}
po = makeOut(f, render)
created[f.Name] = po
}
ps.pageOutputs[i] = po
}
}
if err := ps.initCommonProviders(pp); err != nil {
return nil, err
}
return nil, nil
})
return ps, err
}
// Used by the legacy 404, sitemap and robots.txt rendering
func newPageStandalone(m *pageMeta, f output.Format) (*pageState, error) {
m.configuredOutputFormats = output.Formats{f}
m.standalone = true
p, err := newPageFromMeta(nil, nil, nil, m)
if err != nil {
return nil, err
}
if err := p.initPage(); err != nil {
return nil, err
}
return p, nil
}
type pageDeprecatedWarning struct {
p *pageState
}
func (p *pageDeprecatedWarning) IsDraft() bool { return p.p.m.draft }
func (p *pageDeprecatedWarning) Hugo() hugo.Info { return p.p.s.Info.Hugo() }
func (p *pageDeprecatedWarning) LanguagePrefix() string { return p.p.s.Info.LanguagePrefix }
func (p *pageDeprecatedWarning) GetParam(key string) interface{} {
return p.p.m.params[strings.ToLower(key)]
}
func (p *pageDeprecatedWarning) RSSLink() template.URL {
f := p.p.OutputFormats().Get("RSS")
if f == nil {
return ""
}
return template.URL(f.Permalink())
}
func (p *pageDeprecatedWarning) URL() string {
if p.p.IsPage() && p.p.m.urlPaths.URL != "" {
// This is the url set in front matter
return p.p.
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