ndla-article-scripts

A collection of functions for making article content responsive (and interactive)

Installation

$ npm install ndla-article-scripts

or

$ yarn add ndla-article-scripts

Usage

Plain javascript (embed scripts)

import { addEventListenerForResize, updateIFrameDimensions, addFactBoxClickListener } from 'ndla-article-scripts';
 
window.onload = () => {
  // Invoke after article content has loaded
  updateIFrameDimensions();
  addEventListenerForResize();
  addFactBoxClickListener();
};

React

import {
  addEventListenerForResize,
  updateIFrameDimensions,
  addFactBoxClickListener,
  removeEventListenerForResize,
  removeFactBoxClickListener,
} from 'ndla-article-scripts';
 
class Article extends Component {
  componentDidMount() {
    addEventListenerForResize();
    updateIFrameDimensions();
    addFactBoxClickListener();
  }
 
  componentWillUnmount() {
    removeEventListenerForResize();
    removeFactBoxClickListener();
  }
 
  render() {
    const { article } = this.props;
    return (
      <article>
        <h1>{article.title}</h1>
        <div dangerouslySetInnerHTML={{ __html: article.content }} />
      </article>
    );
  }
}
export default Article;

API(functions)

articleScripts.initArticleScripts()

Initialize all default article scripts.

articleScripts.updateIFrameDimensions()

Update iframe height and width to fit screen/window size.

articleScripts.addEventListenerForResize()

Adds an resize event listener on window. The listener calls updateIFrameDimensions on browser window resize.

articleScripts.removeEventListenerForResize()

Removes the event listener added by addEventListenerForResize.

articleScripts.addFactBoxClickListener()

Adds an click listener on fact box buttons for expanding the content on small screens.

articleScripts.removeFactBoxClickListener()

Removes click listeners added by addFactBoxClickListener.

articleScripts.addShowDialogClickListeners()

Adds click listeners for displaying license info popup.

articleScripts.addCloseDialogClickListeners()

Adds click listeners for closing license info popups.

articleScripts.addCopyToClipboardListeners()

Add a click listener to buttons with a data-copy-string. The value of the attribute will be copied to the clipboard on click.

articleScripts.makeFigureLicenseIconsClickable()

Adds click listeneres for displaying license text popup on license icon click

articleScripts.addEventListenersForZoom()

Adds click listners for zooming image/figure

'articleScripts.removeEventListenersForZoom()'

Removes click listeners added by addEventListenersForZoom.