aboutsummaryrefslogtreecommitdiffhomepage
path: root/content/en/functions/urls/AbsLangURL.md
blob: 876552bb7b1325a1ff4d4a70f488fd13628b7d0b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
---
title: urls.AbsLangURL
description: Returns an absolute URL with a language prefix, if any.
categories: []
keywords: []
action:
  aliases: [absLangURL]
  related:
    - functions/urls/AbsURL 
    - functions/urls/RelLangURL
    - functions/urls/RelURL
  returnType: string
  signatures: [urls.AbsLangURL INPUT]
aliases: [/functions/abslangurl]
---

Use this function with both monolingual and multilingual configurations. The URL returned by this function depends on:

- Whether the input begins with a slash
- The `baseURL` in site configuration
- The language prefix, if any

In examples that follow, the project is multilingual with content in both Español (`es`) and English (`en`). The default language is Español. The returned values are from the English site.

### Input does not begin with a slash

If the input does not begin with a slash, the resulting URL will be correct regardless of the `baseURL`.

With `baseURL = https://example.org/`

```go-html-template
{{ absLangURL "" }}           →   https://example.org/en/
{{ absLangURL "articles" }}   →   https://example.org/en/articles
{{ absLangURL "style.css" }}  →   https://example.org/en/style.css
```

With `baseURL = https://example.org/docs/`

```go-html-template
{{ absLangURL "" }}           →   https://example.org/docs/en/
{{ absLangURL "articles" }}   →   https://example.org/docs/en/articles
{{ absLangURL "style.css" }}  →   https://example.org/docs/en/style.css
```

### Input begins with a slash

If the input begins with a slash, the resulting URL will be incorrect when the `baseURL` includes a subdirectory. With a leading slash, the function returns a URL relative to the protocol+host section of the `baseURL`.

With `baseURL = https://example.org/`

```go-html-template
{{ absLangURL "/" }}          →   https://example.org/en/
{{ absLangURL "/articles" }}  →   https://example.org/en/articles
{{ absLangURL "/style.css" }} →   https://example.org/en/style.css
```

With `baseURL = https://example.org/docs/`

```go-html-template
{{ absLangURL "/" }}          →   https://example.org/en/
{{ absLangURL "/articles" }}  →   https://example.org/en/articles
{{ absLangURL "/style.css" }} →   https://example.org/en/style.css
```

{{% note %}}
The last three examples are not desirable in most situations. As a best practice, never include a leading slash when using this function.
{{% /note %}}