NodeBB/public/src/utils.js

/* eslint-disable no-redeclare */

'use strict';

const $ = require('jquery');
const utils = require('./utils.common');

utils.getLanguage = function () {
	let lang = 'en-GB';
	if (typeof window === 'object' && window.config && window.utils) {
		lang = utils.params().lang || config.userLang || config.defaultLang || 'en-GB';
	}
	return lang;
};


utils.makeNumbersHumanReadable = function (elements) {
	elements.each(function () {
		$(this)
			.html(utils.makeNumberHumanReadable($(this).attr('title')))
			.removeClass('hidden');
	});
};

utils.addCommasToNumbers = function (elements) {
	elements.each(function (index, element) {
		$(element)
			.html(utils.addCommas($(element).html()))
			.removeClass('hidden');
	});
};

utils.findBootstrapEnvironment = function () {
	// http://stackoverflow.com/questions/14441456/how-to-detect-which-device-view-youre-on-using-twitter-bootstrap-api
	const envs = ['xs', 'sm', 'md', 'lg'];
	const $el = $('<div>');

	$el.appendTo($('body'));

	for (let i = envs.length - 1; i >= 0; i -= 1) {
		const env = envs[i];

		$el.addClass('hidden-' + env);
		if ($el.is(':hidden')) {
			$el.remove();
			return env;
		}
	}
};

utils.isMobile = function () {
	const env = utils.findBootstrapEnvironment();
	return ['xs', 'sm'].some(function (targetEnv) {
		return targetEnv === env;
	});
};

module.exports = utils;