283 lines
11 KiB
JavaScript
283 lines
11 KiB
JavaScript
/**
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* (C) Copyright Collin Doering 2013
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* File:. default.js
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* Author: Collin J. Doering
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* Date: Sep 6, 2013
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* Description: Client-side logic for blog-rekahsoft-ca
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*/
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//------------------------
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/*jslint browser: true*/
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/*global jQuery, MathJax*/
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//------------------------
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// Global array for processing piwik analytics commands
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var _paq = _paq || [];
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_paq.push(["setDoNotTrack", true]);
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_paq.push(['enableLinkTracking']);
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// Asynchronously load piwik.js
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(function() {
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var u="//analytics.rekahsoft.ca/";
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_paq.push(['setTrackerUrl', u+'piwik.php']);
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_paq.push(['setSiteId', 1]);
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var d=document, g=d.createElement('script'), s=d.getElementsByTagName('script')[0];
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g.type='text/javascript'; g.async=true; g.defer=true; g.src=u+'piwik.js'; s.parentNode.insertBefore(g,s);
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})();
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(function ($, mj) {
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"use strict";
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var router = (function () {
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var routes = [
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{ // Post pages handler
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acceptUrls: /posts\/.*\.html/,
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ajaxCallbacks: {
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beforeSend: function () {
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$('#nav-menu li.active').removeClass('active');
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$('#nav-menu li a[href="/blog1.html"]').parent('li').addClass('active');
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}
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}
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},
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{ // Tag pages handler
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acceptUrls: /tags\/.*(\d*)\.html/,
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ajaxCallbacks: {
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beforeSend: function () {
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$('#nav-menu li.active').removeClass('active');
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$('#nav-menu li a[href="/blog1.html"]').parent('li').addClass('active');
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}
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}
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},
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{ // Blog pages handler
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acceptUrls: /blog\d*\.html/,
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ajaxCallbacks: {
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beforeSend: function () {
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// Set the blog menuitem as active
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$('a.menuitem[href="/blog1.html"]').closest('ul').find('li.active').removeClass('active');
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$('a.menuitem[href="/blog1.html"]').closest('li').addClass('active');
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}
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}
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},
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{ // Default page handler
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acceptUrls: /.*/,
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ajaxCallbacks: {
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beforeSend: function (url) {
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if (url === "/") {
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url = "/index.html";
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}
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// Initially set the active menuitem in the nav
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$('a.menuitem[href="' + url + '"]').closest('ul').find('li.active').removeClass('active');
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$('a.menuitem[href="' + url + '"]').closest('li').addClass('active');
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}
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}
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}],
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callback = function () { return null; },
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spec = {
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runRouter: function runRouter(url) {
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var i;
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for (i = 0; i < routes.length; i += 1) {
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if (routes[i].acceptUrls.test(url)) {
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if (url === "/index.html") {
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history.pushState(null, "Home", "/");
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} else {
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// TODO: strip url into title
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history.pushState(null, "Title", url);
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}
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callback(url, routes[i].ajaxCallbacks);
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break;
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}
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}
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},
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setCallback: function setCallback(cb) {
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if (typeof cb === 'function') {
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callback = cb;
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}
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}
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};
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return spec;
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}()),
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page = (function () {
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// var pageId = '#page-content', navId = '#nav';
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function loadPageContent(page_href, handlerCallback) {
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// Track page view with piwik
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_paq.push(['setDocumentTitle', document.domain + page_href]);
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_paq.push(['trackPageView']);
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$.ajax({
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url: page_href,
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type: 'GET',
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dataType: 'html',
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beforeSend: function (xhr, settings) {
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// Add .loading to #page-content and #nav to facilitate a loading animation
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$('#page-content, #nav').addClass('loading');
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// Run current handlers onSuccess callback (if it exists)
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if (handlerCallback.hasOwnProperty('beforeSend') && typeof handlerCallback.beforeSend === 'function') {
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handlerCallback.beforeSend(page_href);
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}
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console.log('beforeSend a.menuitem');
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},
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success: function (dta) {
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// Remove any status message errors or successes
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$('#status').slideUp('normal', function () {
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$('#status').removeClass('error').removeClass('success').children('p.message').remove();
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});
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// Stop animations in the nav and page-content and scroll to the top of the page in a set amount of time
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setTimeout(function () {
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// Replace old page-content with new page-content
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dta = $($.parseHTML(dta)).filter('#page-content').html();
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$('#page-content').html(dta);
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// Stop page loading
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$('#page-content, #nav').removeClass('loading');
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// Reload any new maths using MathJax
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$('#page-content .math').each(function (math_elem) {
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mj.Hub.Queue(["Typeset", mj.Hub, math_elem[0]]);
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});
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// Add anchor click handlers for internal links in new content loaded into #page-content
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jsUrls('#page-content a');
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// Add fullscreen functionality to inline-images and figures
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$('article.post p > img').click(function () {
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$(this).get(0).toggleFullScreen();
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});
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$('figure').click(function () {
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$(this).children('img').get(0).toggleFullScreen();
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});
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// Run current handles onSuccess callback (if it exists)
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if (handlerCallback.hasOwnProperty('onSuccess') && typeof handlerCallback.onSuccess === 'function') {
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handlerCallback.onSuccess();
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}
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// Scroll to top of the page
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if ($('body').scrollTop() > $('#nav').offset().top - 15) {
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$('html, body').animate({
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scrollTop: $('#nav').offset().top - 15
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}, 'fast');
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}
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}, 250);
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},
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error: function (xhr, status) {
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/* Remove .loading from #page-content and #nav to stop the loading
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* animation. Finally, display an error message in #status.
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*/
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$('#page-content, #nav').removeClass('loading');
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// TODO: instead of immediately displaying error, check if the content is stored in local storage
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$('#status').prepend('<p class="message">Error retrieving page ' + page_href + '</p>');
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$('#status').addClass('error').slideDown();
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// Run current handles onError callback (if it exists)
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if (handlerCallback.hasOwnProperty('onError') && typeof handlerCallback.onError === 'function') {
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handlerCallback.onError();
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}
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}
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});
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}
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function jsUrls(sel) {
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$(sel).each(function (i) {
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var href = $(this).attr('href'),
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external_url_regexp = /https?:\/\/.*/,
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mailto_regexp = /mailto:.*/,
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files_regexp = /files\/.*/,
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images_regexp = /images\/.*/;
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if (!(external_url_regexp.test(href) || mailto_regexp.test(href) || files_regexp.test(href) || images_regexp.test(href))) {
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$(this).click(function (e) {
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e.preventDefault();
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router.runRouter(href);
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});
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}
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});
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}
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function init(router) {
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router.setCallback(loadPageContent);
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window.addEventListener("popstate", function (e) {
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router.runRouter(location.pathname);
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});
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$(document).ready(function () {
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$('#nav-menu a.menuitem').click(function () {
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$(this).closest('ul').find('li.active').removeClass('active');
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$(this).closest('li').addClass('active');
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//$('.navbar-collapse').collapse('hide');
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});
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$('#status a.close-button').click(function () {
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$(this).parent().slideUp(function () {
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$(this).removeClass('error').removeClass('success');
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$(this).children('p.message').remove();
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});
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});
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// Add anchor click handlers for internal links
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jsUrls('#page-content a, #nav-menu a.menuitem');
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});
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}
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var spec = {
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init: init
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};
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return spec;
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}());
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page.init(router);
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}(jQuery, MathJax));
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// Modified from: https://developer.mozilla.org/en-US/docs/Web/Guide/API/DOM/Using_full_screen_mode
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function toggleFullScreen() {
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if (!document.fullscreenElement && // alternative standard method
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!document.mozFullScreenElement && !document.webkitFullscreenElement && !document.msFullscreenElement ) { // current working methods
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if (document.documentElement.requestFullscreen) {
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this.requestFullscreen();
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} else if (document.documentElement.msRequestFullscreen) {
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this.msRequestFullscreen();
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} else if (document.documentElement.mozRequestFullScreen) {
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this.mozRequestFullScreen();
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} else if (document.documentElement.webkitRequestFullscreen) {
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this.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT);
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}
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} else {
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if (document.exitFullscreen) {
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document.exitFullscreen();
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} else if (document.msExitFullscreen) {
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document.msExitFullscreen();
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} else if (document.mozCancelFullScreen) {
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document.mozCancelFullScreen();
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} else if (document.webkitExitFullscreen) {
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document.webkitExitFullscreen();
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}
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}
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}
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Element.prototype.toggleFullScreen = toggleFullScreen;
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