4.3 KiB
title | linktitle | description | date | publishdate | lastmod | categories | keywords | draft | menu | weight | aliases | toc | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Menus | Menus | Hugo has a simple yet powerful menu system. | 2017-02-01 | 2017-02-01 | 2017-03-31 |
|
|
false |
|
120 |
|
true |
{{% note "Lazy Blogger"%}} If all you want is a simple menu for your sections, see the "Section Menu for Lazy Bloggers" in Menu Templates. {{% /note %}}
You can do this:
- Place content in one or many menus
- Handle nested menus with unlimited depth
- Create menu entries without being attached to any content
- Distinguish active element (and active branch)
What is a Menu in Hugo?
A menu is a named array of menu entries accessible by name via the .Site.Menus
site variable. For example, you can access your site's main
menu via .Site.Menus.main
.
{{% note "Menus on Multilingual Sites" %}} If you make use of the multilingual feature, you can define language-independent menus. {{% /note %}}
A menu entry has the following properties (i.e., variables) available to it:
.URL
- string
.Name
- string
.Menu
- string
.Identifier
- string
.Pre
- template.HTML
.Post
- template.HTML
.Weight
- int
.Parent
- string
.Children
- Menu
Note that menus also have the following functions available as well:
.HasChildren
- boolean
Additionally, there are some relevant functions available to menus on a page:
.IsMenuCurrent
- (menu string, menuEntry *MenuEntry ) boolean
.HasMenuCurrent
- (menu string, menuEntry *MenuEntry) boolean
Add content to menus
Hugo allows you to add content to a menu via the content's front matter.
Simple
If all you need to do is add an entry to a menu, the simple form works well.
A Single Menu
---
menu: "main"
---
Multiple Menus
---
menu: ["main", "footer"]
---
Advanced
---
menu:
docs:
parent: 'extras'
weight: 20
---
Add Non-content Entries to a Menu
You can also add entries to menus that aren’t attached to a piece of content. This takes place in your Hugo project's config
file.
Here’s an example snippet pulled from a config.toml
:
{{< code file="config.toml" >}} menu.main name = "about hugo" pre = "" weight = -110 identifier = "about" url = "/about/" menu.main name = "getting started" pre = "" weight = -100 url = "/getting-started/" {{< /code >}}
Here's the equivalent snippet in a config.yaml
:
{{< code file="config.yml" >}}
menu: docs: - Name: "about hugo" Pre: "" Weight: -110 Identifier: "about" URL: "/about/" - Name: "getting started" Pre: "" Weight: -100 URL: "/getting-started/"
{{< /code >}}
{{% note %}}
The URLs must be relative to the context root. If the baseURL
is https://example.com/mysite/
, then the URLs in the menu must not include the context root mysite
. Using an absolute URL will overide the baseURL. If the value used for URL
in the above example is https://subdomain.example.com/
, the output will be https://subdomain.example.com
.
{{% /note %}}
Nesting
All nesting of content is done via the parent
field.
The parent of an entry should be the identifier of another entry. The identifier should be unique (within a menu).
The following order is used to determine an Identifier:
.Name > .LinkTitle > .Title
This means that .Title
will be used unless .LinkTitle
is present, etc. In practice, .Name
and .Identifier
are only used to structure relationships and therefore never displayed.
In this example, the top level of the menu is defined in your site config
file). All content entries are attached to one of these entries via the .Parent
field.
Render Menus
See Menu Templates for information on how to render your site menus within your templates.