share-tools.js

const SELECTOR = '.share-tools'

class SocialTools {
	constructor() {

	}

	/**
	 * Get an array of instances for this Module.
	 * @return {Object[]}
	 */
	get instances() {
		return [...document.querySelectorAll(SELECTOR)];
	}

	addClickEvents() {
		this.instances.forEach((instance) => {
			let links = [...instance.querySelectorAll('.share-tools-btn')];
			links.forEach((link) => link.addEventListener('click', this.onButtonClick.bind(this)));
		});
	}

	onButtonClick(e) {

		e.preventDefault();

		const element 	= e.currentTarget,
			href 		= element.getAttribute('href') || '',
			socialUrl 	= element.getAttribute('data-social-url') || '',
			currentUrl 	= location.href,
			title 		= document.querySelector('title').innerHTML,
			description	= document.querySelector('description').innerHTML,
			url;

		// If there is no url assigned then get the information from the meta tags and build it
		if (href === '' || href === '#') {
			url = this.buildSocialUrl(socialUrl, title, currentUrl, description);
		} else {
			url = this.buildSocialUrl(socialUrl, title, href, description);
		}

		let newWindow = window.open(url, '_blank');
		newWindow.location;
	}

	buildSocialUrl(socialUrl, title, url, description) {
		return socialUrl
				.replace(/{URL}/gi, url)
				.replace(/{DESCRIPTION}/gi, description)
				.replace(/{TITLE}/gi, title);
	}

	init() {
		this.addClickEvents();
	}
}

if (typeof exports === 'object') {
	exports.SocialTools = SocialTools;
} else {
	window.GoogleAnalyticsTracking = new SocialTools();
	window.GoogleAnalyticsTracking.init();
}