Difference between revisions of "MediaWiki:Common.js"

Revision as of 08:05, 25 June 2020

/* Any JavaScript here will be loaded for all users on every page load. */

/*!
Name: Reading Time
Dependencies: jQuery
Author: Michael Lynch
Author URL: http://michaelynch.com
Date Created: August 14, 2013
Date Updated: April 30, 2018
Licensed under the MIT license
*/

$(function($) {

	$.fn.readingTime = function(options) {

		// define default parameters
		const defaults = {
			readingTimeTarget: '.eta',
			readingTimeAsNumber: false,
			wordCountTarget: null,
			wordsPerMinute: 270,
			round: true,
			lang: 'en',
			lessThanAMinuteString: '',
			prependTimeString: '',
			prependWordString: '',
			remotePath: null,
			remoteTarget: null,
			success: function() {},
			error: function() {}
		};

		const plugin = this;
		const el = $(this);

		let wordsPerSecond;
		let lessThanAMinute;
		let minShortForm;

		let totalWords;
		let totalReadingTimeSeconds;

		let readingTimeMinutes;
		let readingTimeSeconds;
		let readingTime;
		let readingTimeObj;

		// merge defaults and options
		plugin.settings = $.extend({}, defaults, options);

		// define vars
		const s = plugin.settings;

		const setTime = function(o) {

			if(o.text !== '') {
				if (s.lang == "zh") {
					let text = o.text.trim();
					// step 1: count the number of Chinese characters
					const charArray = text.match(/[\u4e00-\u9fa5]/g);
					let charCount = 0;
					if (charArray != null) {
						charCount = charArray.length;
					}
					// step 2: replace all the Chinese characters with blank
					text = text.replace(/[\u4e00-\u9fa5]/g, " ");
					// step 3:replace newlines with blank
					text = text.replace(/[\r\n]/g, " ");
					// step 4:replace special characters with blank
					text = text.replace(/\W+/g, " ");
					// step 5: count the number of total English words
					const totalEnWords = text.trim().split(/\s+/g).length;
					totalWords = totalEnWords + charCount;
				} else {
					//split text by spaces to define total words
					totalWords = o.text.trim().split(/\s+/g).length;
				}

				//define words per second based on words per minute (s.wordsPerMinute)
				wordsPerSecond = s.wordsPerMinute / 60;

				//define total reading time in seconds
				totalReadingTimeSeconds = totalWords / wordsPerSecond;

				// define reading time
				readingTimeMinutes = Math.floor(totalReadingTimeSeconds / 60);

				// define remaining reading time seconds
				readingTimeSeconds = Math.round(totalReadingTimeSeconds - (readingTimeMinutes * 60));

				// format reading time
				readingTime = `${readingTimeMinutes}:${readingTimeSeconds}`;
				// if s.round
				if(s.round) {

					// if minutes are greater than 0
					if(readingTimeMinutes > 0) {

						// set reading time by the minute
						$(s.readingTimeTarget).text(s.prependTimeString + readingTimeMinutes + ((!s.readingTimeAsNumber) ? ' ' + minShortForm : ''));

					} else {

						// set reading time as less than a minute
						$(s.readingTimeTarget).text((!s.readingTimeAsNumber) ? s.prependTimeString + lessThanAMinute : readingTimeMinutes);
					}

				} else {

					// set reading time in minutes and seconds
					$(s.readingTimeTarget).text(s.prependTimeString + readingTime);
				}

				// if word count container isn't blank or undefined
				if(s.wordCountTarget !== '' && s.wordCountTarget !== undefined) {

					// set word count
					$(s.wordCountTarget).text(s.prependWordString + totalWords);
				}

				readingTimeObj = {
					wpm: s.wordsPerMinute,
					words: totalWords,
					eta: {
						time: readingTime,
						minutes: readingTimeMinutes,
						seconds: totalReadingTimeSeconds
					}
				};

				// run success callback
				s.success.call(this, readingTimeObj);

			} else {

				// run error callback
				s.error.call(this, {
					error: 'The element does not contain any text'
				});
			}
		};

		// if no element was bound
		if(!this.length) {

			// run error callback
			s.error.call(this, {
				error: 'The element could not be found'
			});

			// return so chained events can continue
			return this;
		}

		// Use switch instead of ifs
		switch (s.lang) {
			// if s.lang is Arabic
			case 'ar':
        lessThanAMinute = s.lessThanAMinuteString || "أقل من دقيقة";
        minShortForm = 'دقيقة';
        break;
			// if s.lang is Czech
			case 'cz':
        lessThanAMinute = s.lessThanAMinuteString || "Méně než minutu";
        minShortForm = 'min';
        break;
			// if s.lang is Danish
			case 'da':
        lessThanAMinute = s.lessThanAMinuteString || "Mindre end et minut";
        minShortForm = 'min';
        break;
			// if s.lang is German
      case 'de':
        lessThanAMinute = s.lessThanAMinuteString || "Weniger als eine Minute";
        minShortForm = 'min';
        break;
			// if s.lang is Spanish
      case 'es':
        lessThanAMinute = s.lessThanAMinuteString || "Menos de un minuto";
        minShortForm = 'min';
        break;
			// if s.lang is French
      case 'fr':
        lessThanAMinute = s.lessThanAMinuteString || "Moins d'une minute";
        minShortForm = 'min';
        break;
			// if s.lang is Hungarian
      case 'hu':
        lessThanAMinute = s.lessThanAMinuteString || "Kevesebb mint egy perc";
        minShortForm = 'perc';
        break;
			// if s.lang is Icelandic
      case 'is':
        lessThanAMinute = s.lessThanAMinuteString || "Minna en eina mínútu";
        minShortForm = 'min';
        break;
			// if s.lang is Italian
      case 'it':
        lessThanAMinute = s.lessThanAMinuteString || "Meno di un minuto";
        minShortForm = 'min';
        break;
			// if s.lang is Dutch
      case 'nl':
        lessThanAMinute = s.lessThanAMinuteString || "Minder dan een minuut";
        minShortForm = 'min';
        break;
			// if s.lang is Norwegian
      case 'no':
        lessThanAMinute = s.lessThanAMinuteString || "Mindre enn ett minutt";
        minShortForm = 'min';
        break;
			// if s.lang is Polish
      case 'pl':
        lessThanAMinute = s.lessThanAMinuteString || "Mniej niż minutę";
        minShortForm = 'min';
        break;
			// if s.lang is Russian
      case 'ru':
        lessThanAMinute = s.lessThanAMinuteString || "Меньше минуты";
        minShortForm = 'мин';
        break;
			// if s.lang is Slovak
      case 'sk':
        lessThanAMinute = s.lessThanAMinuteString || "Menej než minútu";
        minShortForm = 'min';
        break;
			// if s.lang is Swedish
      case 'sv':
        lessThanAMinute = s.lessThanAMinuteString || "Mindre än en minut";
        minShortForm = 'min';
        break;
			// if s.lang is Turkish
      case 'tr':
        lessThanAMinute = s.lessThanAMinuteString || "Bir dakikadan az";
        minShortForm = 'dk';
        break;
			// if s.lang is Ukrainian
      case 'uk':
        lessThanAMinute = s.lessThanAMinuteString || "Менше хвилини";
        minShortForm = 'хв';
        break;
			// if s.lang is Greek
			case 'el':
        lessThanAMinute = s.lessThanAMinuteString || 'Λιγότερο από λεπτό';
        minShortForm = 'λεπτά';
        break;
			// default s.lang in english
			default:
        lessThanAMinute = s.lessThanAMinuteString || 'Less than a minute';
        minShortForm = 'min';
    }

		// for each element
		el.each(function(index) {

			// if s.remotePath and s.remoteTarget aren't null
			if(s.remotePath != null && s.remoteTarget != null) {

				// get contents of remote file
				$.get(s.remotePath, function(data) {
					let wrapper = document.createElement('div');

					wrapper.innerHTML = data;

					// set time using the remote target found in the remote file
					setTime({
						text: $(wrapper).find(s.remoteTarget).text()
					});
				});

			} else {

				// set time using the targeted element
				setTime({
					text: el.text()
				});
			}
		});

		return true;
	}
})(jQuery);

$(function() {

	$('body').readingTime({
		readingTimeAsNumber: true,
		readingTimeTarget: $('.reading-time'),
		wordsPerMinute: 285,
		round: false,
		lang: 'en',
		success: function(data) {
			console.log(data);
		},
		error: function(data) {
			console.log(data.error);
			$('.reading-time').remove();
		}
	});
});