154 lines
3.3 KiB
Go
154 lines
3.3 KiB
Go
// Copyright 2015 The Hugo Authors. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package hugolib
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import (
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"github.com/spf13/cast"
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"html/template"
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"sync"
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"time"
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)
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type Node struct {
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RSSLink template.HTML
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Site *SiteInfo `json:"-"`
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// layout string
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Data map[string]interface{}
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Title string
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Description string
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Keywords []string
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Params map[string]interface{}
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Date time.Time
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Lastmod time.Time
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Sitemap Sitemap
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URLPath
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IsHome bool
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paginator *Pager
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paginatorInit sync.Once
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scratch *Scratch
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}
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func (n *Node) Now() time.Time {
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return time.Now()
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}
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func (n *Node) HasMenuCurrent(menuID string, inme *MenuEntry) bool {
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if inme.HasChildren() {
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me := MenuEntry{Name: n.Title, URL: n.URL}
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for _, child := range inme.Children {
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if me.IsSameResource(child) {
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return true
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}
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if n.HasMenuCurrent(menuID, child) {
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return true
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}
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}
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}
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return false
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}
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func (n *Node) IsMenuCurrent(menuID string, inme *MenuEntry) bool {
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me := MenuEntry{Name: n.Title, URL: n.Site.createNodeMenuEntryURL(n.URL)}
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if !me.IsSameResource(inme) {
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return false
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}
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// this resource may be included in several menus
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// search for it to make sure that it is in the menu with the given menuId
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if menu, ok := (*n.Site.Menus)[menuID]; ok {
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for _, menuEntry := range *menu {
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if menuEntry.IsSameResource(inme) {
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return true
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}
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descendantFound := n.isSameAsDescendantMenu(inme, menuEntry)
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if descendantFound {
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return descendantFound
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}
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}
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}
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return false
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}
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// Param is a convenience method to do lookups in Site's Params map.
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//
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// This method is also implemented on Page.
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func (n *Node) Param(key interface{}) (interface{}, error) {
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keyStr, err := cast.ToStringE(key)
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if err != nil {
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return nil, err
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}
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return n.Site.Params[keyStr], err
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}
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func (n *Node) Hugo() *HugoInfo {
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return hugoInfo
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}
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func (n *Node) isSameAsDescendantMenu(inme *MenuEntry, parent *MenuEntry) bool {
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if parent.HasChildren() {
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for _, child := range parent.Children {
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if child.IsSameResource(inme) {
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return true
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}
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descendantFound := n.isSameAsDescendantMenu(inme, child)
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if descendantFound {
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return descendantFound
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}
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}
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}
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return false
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}
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func (n *Node) RSSlink() template.HTML {
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return n.RSSLink
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}
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func (n *Node) IsNode() bool {
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return true
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}
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func (n *Node) IsPage() bool {
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return !n.IsNode()
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}
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func (n *Node) Ref(ref string) (string, error) {
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return n.Site.Ref(ref, nil)
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}
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func (n *Node) RelRef(ref string) (string, error) {
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return n.Site.RelRef(ref, nil)
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}
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type URLPath struct {
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URL string
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Permalink string
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Slug string
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Section string
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}
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// Scratch returns the writable context associated with this Node.
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func (n *Node) Scratch() *Scratch {
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if n.scratch == nil {
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n.scratch = newScratch()
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}
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return n.scratch
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}
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