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♿ [#2372] Fix dyslexia data-attributes for toggling accessible label #1464

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merged 1 commit into from
Oct 28, 2024
+14 −2
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♿ [#2372] Fix dyslexia data-attributes for toggling accessible label #1464

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16 changes: 14 additions & 2 deletions src/open_inwoner/js/components/accessibility/change_font.js
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
export class ChangeFont {
static selector = '.accessibility--change-font'

constructor(node) {
this.node = node
this.text = node.querySelector('.link__text')
Expand All @@ -9,6 +10,8 @@ export class ChangeFont {
change(event) {
event.preventDefault()
let root = document.documentElement

// Variable names for font families
const bodyFontFamily = '--oip-typography-sans-serif-font-family'
const headingFontFamily = '--utrecht-heading-font-family'
// Start of legacy styles
Expand All @@ -20,25 +23,34 @@ export class ChangeFont {
const defaultHeadingFont = 'Heading'

if (root.style.getPropertyValue(bodyFontFamily) === openDyslexicFont) {
// Switch back to default font
root.style.setProperty(bodyFontFamily, defaultBodyFont)
root.style.setProperty(headingFontFamily, defaultHeadingFont)
root.style.setProperty(oipBodyFontFamily, defaultBodyFont)
root.style.setProperty(oipHeadingFontFamily, defaultHeadingFont)

// Update text content, aria-label, and title
this.text.innerText = this.node.dataset.text
this.node.setAttribute('aria-label', this.node.dataset.text)
this.node.setAttribute('title', this.node.dataset.text)
} else {
// Switch to Dyslexic font
root.style.setProperty(bodyFontFamily, openDyslexicFont)
root.style.setProperty(headingFontFamily, openDyslexicFont)
root.style.setProperty(oipBodyFontFamily, openDyslexicFont)
root.style.setProperty(oipHeadingFontFamily, openDyslexicFont)

// Update text content, aria-label, and title
this.text.innerText = this.node.dataset.altText
this.node.setAttribute('aria-label', this.node.dataset.altText)
this.node.setAttribute('title', this.node.dataset.altText)
}
}
}

/**
* Controls the toggling of Dyslexia font when button is clicked
*/

document
.querySelectorAll(ChangeFont.selector)
.forEach((readmoreToggle) => new ChangeFont(readmoreToggle))
.forEach((changeFontButton) => new ChangeFont(changeFontButton))
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