Although you can call this shortcode using the `{{</* */>}}` notation, computationally it is more efficient to call it using the `{{%/* */%}}` notation as shown above.
+### details
+
+{{< new-in 0.140.0 >}}
+
+{{% note %}}
+To override Hugo's embedded `details` shortcode, copy the [source code] to a file with the same name in the layouts/shortcodes directory.
+
+This may be useful if you are wanting access to more global HTML attributes.
+
+[source code]: {{% eturl details %}}
+{{% /note %}}
+
+Use the `details` shortcode to generate a collapsible details HTML element. For example:
+
+```text
+{{</* details summary="Custom Summary Text" */>}}
+Showing custom `summary` text.
+{{</* /details */>}}
+```
+
+Additional examples can be found in the source code. The `details` shortcode can use the following named arguments:
+
+summary
+: (`string`) Optional. Specifies the content of the child summary element. Default is "Details"
+
+open
+: (`bool`) Optional. Whether to initially display the contents of the details element. Default is `false`.
+
+name
+: (`string`) Optional. The value of the element's name attribute.
+
+class
+: (`string`) Optional. The value of the element's class attribute.
+
### figure
{{% note %}}
--- /dev/null
+{{- /*
+Renders an HTML details element.
+
+@param {string} [summary] The content of the child summary element.
+@param {bool} [open=false] Whether to initially display the contents of the details element.
+@param {string} [class] The value of the element's class attribute.
+@param {string} [name] The value of the element's name attribute.
+
+@reference https://developer.mozilla.org/en-US/docs/Web/HTML/Element/details
+
+@examples
+
+ {{< details >}}
+ A basic collapsible section.
+ {{< /details >}}
+
+ {{< details summary="Custom Summary Text" >}}
+ Showing custom `summary` text.
+ {{< /details >}}
+
+ {{< details summary="Open Details" open=true >}}
+ Contents displayed initially by using `open`.
+ {{< /details >}}
+
+ {{< details summary="Styled Content" class="my-custom-class" >}}
+ Content can be styled with CSS by specifying a `class`.
+
+ Target details element:
+
+ ```css
+ details.my-custom-class { }
+ ```
+
+ Target summary element:
+
+ ```css
+ details.my-custom-class > summary > * { }
+ ```
+
+ Target inner content:
+
+ ```css
+ details.my-custom-class > :not(summary) { }
+ ```
+ {{< /details >}}
+
+ {{< details summary="Grouped Details" name="my-details" >}}
+ Specifying a `name` allows elements to be connected, with only one able to be open at a time.
+ {{< /details >}}
+
+*/}}
+
+{{- /* Get arguments. */}}
+{{- $summary := or (.Get "summary") (T "shortcodes.details") "Details" }}
+{{- $class := or (.Get "class") "" }}
+{{- $name := or (.Get "name") "" }}
+{{- $open := false }}
+{{- if in (slice "false" false 0) (.Get "open") }}
+ {{- $open = false }}
+{{- else if in (slice "true" true 1) (.Get "open")}}
+ {{- $open = true }}
+{{- end }}
+
+{{- /* Render. */}}
+<details{{- if $open }} open{{ end }}{{- if $name }} name="{{ $name }}"{{- end }}{{- if $class }} class="{{ $class }}"{{- end }}>
+ <summary>{{ $summary | .Page.RenderString }}</summary>
+ {{ .Inner | .Page.RenderString (dict "display" "block") -}}
+</details>
\ No newline at end of file
b := hugolib.Test(t, files)
b.AssertFileContent("public/index.html", "<p>ac</p>")
}
+
+func TestDetailsShortcode(t *testing.T) {
+ t.Parallel()
+
+ files := `
+-- hugo.toml --
+disableKinds = ['rss','section','sitemap','taxonomy','term']
+defaultContentLanguage = "en"
+[languages]
+ [languages.en]
+ weight = 1
+ [languages.es]
+ weight = 2
+-- i18n/en.toml --
+[shortcodes.details]
+other = "Details"
+-- i18n/es.toml --
+[shortcodes.details]
+other = "Detalles"
+-- layouts/_default/single.html --
+{{ .Content }}
+-- content/d1.md --
+---
+title: Default State Test
+---
+{{< details >}}
+Basic example without summary
+{{< /details >}}
+-- content/d2.md --
+---
+title: Custom Summary Test
+---
+{{< details summary="Custom Summary" >}}
+Example with custom summary text
+{{< /details >}}
+-- content/d3.md --
+---
+title: Open State Test
+---
+{{< details summary="Test Open State" open="true" >}}
+Example with open state
+{{< /details >}}
+-- content/d4.md --
+---
+title: Attributes Test
+---
+{{< details summary="Test Attribute sanitization" style="color: red; font-weight: bold; background-color: #eee" onclick="alert('test')" >}}
+Example testing attribute sanitization
+{{< /details >}}
+-- content/d5.md --
+---
+title: Class Test
+---
+{{< details class="custom-class" >}}
+Example with allowed class attribute
+{{< /details >}}
+-- content/d6.md --
+---
+title: Name Test
+---
+{{< details name="custom-name" >}}
+Example with allowed name attribute
+{{< /details >}}
+-- content/d7.es.md --
+---
+title: Localization Test
+---
+{{< details >}}
+Localization example without summary
+{{< /details >}}
+`
+ b := hugolib.Test(t, files)
+
+ // Test1: default state (closed by default)
+ b.AssertFileContentEquals("public/d1/index.html",
+ "\n<details>\n <summary>Details</summary>\n <p>Basic example without summary</p>\n</details>\n",
+ )
+ content1 := b.FileContent("public/d1/index.html")
+ c := qt.New(t)
+ c.Assert(content1, qt.Not(qt.Contains), "open")
+
+ // Test2: custom summary
+ b.AssertFileContentEquals("public/d2/index.html",
+ "\n<details>\n <summary>Custom Summary</summary>\n <p>Example with custom summary text</p>\n</details>\n",
+ )
+
+ // Test3: open state
+ b.AssertFileContentEquals("public/d3/index.html",
+ "\n<details open>\n <summary>Test Open State</summary>\n <p>Example with open state</p>\n</details>\n",
+ )
+
+ // Test4: Test sanitization
+ b.AssertFileContentEquals("public/d4/index.html",
+ "\n<details>\n <summary>Test Attribute sanitization</summary>\n <p>Example testing attribute sanitization</p>\n</details>\n",
+ )
+ content4 := b.FileContent("public/d4/index.html")
+ c.Assert(content4, qt.Not(qt.Contains), "style")
+ c.Assert(content4, qt.Not(qt.Contains), "onclick")
+ c.Assert(content4, qt.Not(qt.Contains), "alert")
+
+ // Test5: class attribute
+ b.AssertFileContentEquals("public/d5/index.html",
+ "\n<details class=\"custom-class\">\n <summary>Details</summary>\n <p>Example with allowed class attribute</p>\n</details>\n",
+ )
+
+ // Test6: name attribute
+ b.AssertFileContentEquals("public/d6/index.html",
+ "\n<details name=\"custom-name\">\n <summary>Details</summary>\n <p>Example with allowed name attribute</p>\n</details>\n",
+ )
+
+ // Test7: localization
+ b.AssertFileContentEquals("public/es/d7/index.html",
+ "\n<details>\n <summary>Detalles</summary>\n <p>Localization example without summary</p>\n</details>\n",
+ )
+}