Pagination, responsive video, and lightbox

assets/js/casper.js

@@ -1,91 +1,3 @@
-/* Dropdown menu */
-(function () {
-    const mediaQuery = window.matchMedia('(max-width: 767px)');
-
-    const head = document.querySelector('.gh-navigation');
-    const menu = head.querySelector('.gh-navigation-menu');
-    const nav = menu?.querySelector('.nav');
-    if (!nav) return;
-
-    const logo = document.querySelector('.gh-navigation-logo');
-    const navHTML = nav.innerHTML;
-
-    if (mediaQuery.matches) {
-        const items = nav.querySelectorAll('li');
-        items.forEach(function (item, index) {
-            item.style.transitionDelay = `${0.03 * (index + 1)}s`;
-        });
-    }
-
-    const makeDropdown = function () {
-        if (mediaQuery.matches) return;
-        const submenuItems = [];
-
-        while ((nav.offsetWidth + 64) > menu.offsetWidth) {
-            if (nav.lastElementChild) {
-                submenuItems.unshift(nav.lastElementChild);
-                nav.lastElementChild.remove();
-            } else {
-                break;
-            }
-        }
-
-        if (!submenuItems.length) {
-            head.classList.add('is-dropdown-loaded');
-            return;
-        }
-
-        const toggle = document.createElement('button');
-        toggle.setAttribute('class', 'gh-more-toggle gh-icon-button');
-        toggle.setAttribute('aria-label', 'More');
-        toggle.innerHTML = '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 32 32" fill="currentColor"><path d="M21.333 16c0-1.473 1.194-2.667 2.667-2.667v0c1.473 0 2.667 1.194 2.667 2.667v0c0 1.473-1.194 2.667-2.667 2.667v0c-1.473 0-2.667-1.194-2.667-2.667v0zM13.333 16c0-1.473 1.194-2.667 2.667-2.667v0c1.473 0 2.667 1.194 2.667 2.667v0c0 1.473-1.194 2.667-2.667 2.667v0c-1.473 0-2.667-1.194-2.667-2.667v0zM5.333 16c0-1.473 1.194-2.667 2.667-2.667v0c1.473 0 2.667 1.194 2.667 2.667v0c0 1.473-1.194 2.667-2.667 2.667v0c-1.473 0-2.667-1.194-2.667-2.667v0z"></path></svg>';
-
-        const wrapper = document.createElement('div');
-        wrapper.setAttribute('class', 'gh-dropdown');
-
-        if (submenuItems.length >= 10) {
-            head.classList.add('is-dropdown-mega');
-            wrapper.style.gridTemplateRows = `repeat(${Math.ceil(submenuItems.length / 2)}, 1fr)`;
-        } else {
-            head.classList.remove('is-dropdown-mega');
-        }
-
-        submenuItems.forEach(function (child) {
-            wrapper.appendChild(child);
-        });
-
-        toggle.appendChild(wrapper);
-        nav.appendChild(toggle);
-
-        head.classList.add('is-dropdown-loaded');
-
-        window.addEventListener('click', function (e) {
-            if (head.classList.contains('is-dropdown-open')) {
-                head.classList.remove('is-dropdown-open');
-            } else if (toggle.contains(e.target)) {
-                head.classList.add('is-dropdown-open');
-            }
-        });
-    }
-
-    imagesLoaded(logo, function () {
-        makeDropdown();
-    });
-
-    window.addEventListener('load', function () {
-        if (!logo) {
-            makeDropdown();
-        }
-    });
-
-    window.addEventListener('resize', function () {
-        setTimeout(() => {
-            nav.innerHTML = navHTML;
-            makeDropdown();
-        }, 1);
-    });
-})();
-
 /* Mobile menu burger toggle */
 (function () {
     const navigation = document.querySelector('.gh-navigation');
@@ -99,4 +11,36 @@
             navigation.classList.remove('is-open');
         }
     });
+})();
+
+/* Add lightbox to gallery images */
+(function () {
+    lightbox(
+        '.kg-image-card > .kg-image[width][height], .kg-gallery-image > img'
+    );
+})();
+
+/* Responsive video in post content */
+(function () {
+    const sources = [
+        '.gh-content iframe[src*="youtube.com"]',
+        '.gh-content iframe[src*="youtube-nocookie.com"]',
+        '.gh-content iframe[src*="player.vimeo.com"]',
+        '.gh-content iframe[src*="kickstarter.com"][src*="video.html"]',
+        '.gh-content object',
+        '.gh-content embed',
+    ];
+    reframe(document.querySelectorAll(sources.join(',')));
+})();
+
+/* Turn the main nav into dropdown menu when there are more than 5 menu items */
+(function () {
+    dropdown();
+})();
+
+/* Infinite scroll pagination */
+(function () {
+    if (document.body.classList.contains('paged')) {
+        pagination();
+    }
 })();

assets/js/dropdown.js

@@ -0,0 +1,86 @@
+function dropdown() {
+    const mediaQuery = window.matchMedia('(max-width: 767px)');
+
+    const head = document.querySelector('.gh-navigation');
+    const menu = head.querySelector('.gh-navigation-menu');
+    const nav = menu?.querySelector('.nav');
+    if (!nav) return;
+
+    const logo = document.querySelector('.gh-navigation-logo');
+    const navHTML = nav.innerHTML;
+
+    if (mediaQuery.matches) {
+        const items = nav.querySelectorAll('li');
+        items.forEach(function (item, index) {
+            item.style.transitionDelay = `${0.03 * (index + 1)}s`;
+        });
+    }
+
+    const makeDropdown = function () {
+        if (mediaQuery.matches) return;
+        const submenuItems = [];
+
+        while ((nav.offsetWidth + 64) > menu.offsetWidth) {
+            if (nav.lastElementChild) {
+                submenuItems.unshift(nav.lastElementChild);
+                nav.lastElementChild.remove();
+            } else {
+                break;
+            }
+        }
+
+        if (!submenuItems.length) {
+            head.classList.add('is-dropdown-loaded');
+            return;
+        }
+
+        const toggle = document.createElement('button');
+        toggle.setAttribute('class', 'gh-more-toggle gh-icon-button');
+        toggle.setAttribute('aria-label', 'More');
+        toggle.innerHTML = '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 32 32" fill="currentColor"><path d="M21.333 16c0-1.473 1.194-2.667 2.667-2.667v0c1.473 0 2.667 1.194 2.667 2.667v0c0 1.473-1.194 2.667-2.667 2.667v0c-1.473 0-2.667-1.194-2.667-2.667v0zM13.333 16c0-1.473 1.194-2.667 2.667-2.667v0c1.473 0 2.667 1.194 2.667 2.667v0c0 1.473-1.194 2.667-2.667 2.667v0c-1.473 0-2.667-1.194-2.667-2.667v0zM5.333 16c0-1.473 1.194-2.667 2.667-2.667v0c1.473 0 2.667 1.194 2.667 2.667v0c0 1.473-1.194 2.667-2.667 2.667v0c-1.473 0-2.667-1.194-2.667-2.667v0z"></path></svg>';
+
+        const wrapper = document.createElement('div');
+        wrapper.setAttribute('class', 'gh-dropdown');
+
+        if (submenuItems.length >= 10) {
+            head.classList.add('is-dropdown-mega');
+            wrapper.style.gridTemplateRows = `repeat(${Math.ceil(submenuItems.length / 2)}, 1fr)`;
+        } else {
+            head.classList.remove('is-dropdown-mega');
+        }
+
+        submenuItems.forEach(function (child) {
+            wrapper.appendChild(child);
+        });
+
+        toggle.appendChild(wrapper);
+        nav.appendChild(toggle);
+
+        head.classList.add('is-dropdown-loaded');
+
+        window.addEventListener('click', function (e) {
+            if (head.classList.contains('is-dropdown-open')) {
+                head.classList.remove('is-dropdown-open');
+            } else if (toggle.contains(e.target)) {
+                head.classList.add('is-dropdown-open');
+            }
+        });
+    }
+
+    imagesLoaded(logo, function () {
+        makeDropdown();
+    });
+
+    window.addEventListener('load', function () {
+        if (!logo) {
+            makeDropdown();
+        }
+    });
+
+    window.addEventListener('resize', function () {
+        setTimeout(() => {
+            nav.innerHTML = navHTML;
+            makeDropdown();
+        }, 1);
+    });
+}

assets/js/lib/photoswipe-ui-default.min.js

@@ -0,0 +1,4 @@
+/*! PhotoSwipe Default UI - 4.1.3 - 2019-01-08
+* http://photoswipe.com
+* Copyright (c) 2019 Dmitry Semenov; */
+!function(a,b){"function"==typeof define&&define.amd?define(b):"object"==typeof exports?module.exports=b():a.PhotoSwipeUI_Default=b()}(this,function(){"use strict";var a=function(a,b){var c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v=this,w=!1,x=!0,y=!0,z={barsSize:{top:44,bottom:"auto"},closeElClasses:["item","caption","zoom-wrap","ui","top-bar"],timeToIdle:4e3,timeToIdleOutside:1e3,loadingIndicatorDelay:1e3,addCaptionHTMLFn:function(a,b){return a.title?(b.children[0].innerHTML=a.title,!0):(b.children[0].innerHTML="",!1)},closeEl:!0,captionEl:!0,fullscreenEl:!0,zoomEl:!0,shareEl:!0,counterEl:!0,arrowEl:!0,preloaderEl:!0,tapToClose:!1,tapToToggleControls:!0,clickToCloseNonZoomable:!0,shareButtons:[{id:"facebook",label:"Share on Facebook",url:"https://www.facebook.com/sharer/sharer.php?u={{url}}"},{id:"twitter",label:"Tweet",url:"https://twitter.com/intent/tweet?text={{text}}&url={{url}}"},{id:"pinterest",label:"Pin 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a=1===q.getNumItemsFn();a!==p&&(C(d,"ui--one-slide",a),p=a)},E=function(){C(i,"share-modal--hidden",y)},F=function(){return y=!y,y?(b.removeClass(i,"pswp__share-modal--fade-in"),setTimeout(function(){y&&E()},300)):(E(),setTimeout(function(){y||b.addClass(i,"pswp__share-modal--fade-in")},30)),y||H(),!1},G=function(b){b=b||window.event;var c=b.target||b.srcElement;return a.shout("shareLinkClick",b,c),!!c.href&&(!!c.hasAttribute("download")||(window.open(c.href,"pswp_share","scrollbars=yes,resizable=yes,toolbar=no,location=yes,width=550,height=420,top=100,left="+(window.screen?Math.round(screen.width/2-275):100)),y||F(),!1))},H=function(){for(var a,b,c,d,e,f="",g=0;g<q.shareButtons.length;g++)a=q.shareButtons[g],c=q.getImageURLForShare(a),d=q.getPageURLForShare(a),e=q.getTextForShare(a),b=a.url.replace("{{url}}",encodeURIComponent(d)).replace("{{image_url}}",encodeURIComponent(c)).replace("{{raw_image_url}}",c).replace("{{text}}",encodeURIComponent(e)),f+='<a href="'+b+'" target="_blank" class="pswp__share--'+a.id+'"'+(a.download?"download":"")+">"+a.label+"</a>",q.parseShareButtonOut&&(f=q.parseShareButtonOut(a,f));i.children[0].innerHTML=f,i.children[0].onclick=G},I=function(a){for(var c=0;c<q.closeElClasses.length;c++)if(b.hasClass(a,"pswp__"+q.closeElClasses[c]))return!0},J=0,K=function(){clearTimeout(u),J=0,k&&v.setIdle(!1)},L=function(a){a=a?a:window.event;var 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assets/js/lib/photoswipe.min.js

@@ -0,0 +1,4 @@
+/*! PhotoSwipe - v4.1.3 - 2019-01-08
+* http://photoswipe.com
+* Copyright (c) 2019 Dmitry Semenov; */
+!function(a,b){"function"==typeof define&&define.amd?define(b):"object"==typeof exports?module.exports=b():a.PhotoSwipe=b()}(this,function(){"use strict";var a=function(a,b,c,d){var e={features:null,bind:function(a,b,c,d){var e=(d?"remove":"add")+"EventListener";b=b.split(" ");for(var f=0;f<b.length;f++)b[f]&&a[e](b[f],c,!1)},isArray:function(a){return a instanceof Array},createEl:function(a,b){var c=document.createElement(b||"div");return a&&(c.className=a),c},getScrollY:function(){var a=window.pageYOffset;return void 0!==a?a:document.documentElement.scrollTop},unbind:function(a,b,c){e.bind(a,b,c,!0)},removeClass:function(a,b){var c=new RegExp("(\\s|^)"+b+"(\\s|$)");a.className=a.className.replace(c," ").replace(/^\s\s*/,"").replace(/\s\s*$/,"")},addClass:function(a,b){e.hasClass(a,b)||(a.className+=(a.className?" 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assets/js/lib/reframe.min.js

@@ -0,0 +1 @@
+!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):(e="undefined"!=typeof globalThis?globalThis:e||self).reframe=t()}(this,function(){"use strict";function t(){for(var e=0,t=0,n=arguments.length;t<n;t++)e+=arguments[t].length;for(var i=Array(e),o=0,t=0;t<n;t++)for(var r=arguments[t],f=0,d=r.length;f<d;f++,o++)i[o]=r[f];return i}return function(e,s){return void 0===s&&(s="js-reframe"),("string"==typeof e?t(document.querySelectorAll(e)):"length"in e?t(e):[e]).forEach(function(e){var t,n,i,o,r,f,d,l;-1!==e.className.split(" ").indexOf(s)||-1<e.style.width.indexOf("%")||(i=e.getAttribute("height")||e.offsetHeight,o=e.getAttribute("width")||e.offsetWidth,r=("string"==typeof i?parseInt(i):i)/("string"==typeof o?parseInt(o):o)*100,(f=document.createElement("div")).className=s,(d=f.style).position="relative",d.width="100%",d.paddingTop=r+"%",(l=e.style).position="absolute",l.width="100%",l.height="100%",l.left="0",l.top="0",null!==(t=e.parentNode)&&void 0!==t&&t.insertBefore(f,e),null!==(n=e.parentNode)&&void 0!==n&&n.removeChild(e),f.appendChild(e))})}});

assets/js/lightbox.js

@@ -0,0 +1,103 @@
+function lightbox(trigger) {
+    var onThumbnailsClick = function (e) {
+        e.preventDefault();
+
+        var items = [];
+        var index = 0;
+
+        var prevSibling = e.target.closest('.kg-card').previousElementSibling;
+
+        while (prevSibling && (prevSibling.classList.contains('kg-image-card') || prevSibling.classList.contains('kg-gallery-card'))) {
+            var prevItems = [];
+
+            prevSibling.querySelectorAll('img').forEach(function (item) {
+                prevItems.push({
+                    src: item.getAttribute('src'),
+                    msrc: item.getAttribute('src'),
+                    w: item.getAttribute('width'),
+                    h: item.getAttribute('height'),
+                    el: item,
+                })
+
+                index += 1;
+            });
+            prevSibling = prevSibling.previousElementSibling;
+
+            items = prevItems.concat(items);
+        }
+
+        if (e.target.classList.contains('kg-image')) {
+            items.push({
+                src: e.target.getAttribute('src'),
+                msrc: e.target.getAttribute('src'),
+                w: e.target.getAttribute('width'),
+                h: e.target.getAttribute('height'),
+                el: e.target,
+            });
+        } else {
+            var reachedCurrentItem = false;
+
+            e.target.closest('.kg-gallery-card').querySelectorAll('img').forEach(function (item) {
+                items.push({
+                    src: item.getAttribute('src'),
+                    msrc: item.getAttribute('src'),
+                    w: item.getAttribute('width'),
+                    h: item.getAttribute('height'),
+                    el: item,
+                });
+
+                if (!reachedCurrentItem && item !== e.target) {
+                    index += 1;
+                } else {
+                    reachedCurrentItem = true;
+                }
+            });
+        }
+
+        var nextSibling = e.target.closest('.kg-card').nextElementSibling;
+
+        while (nextSibling && (nextSibling.classList.contains('kg-image-card') || nextSibling.classList.contains('kg-gallery-card'))) {
+            nextSibling.querySelectorAll('img').forEach(function (item) {
+                items.push({
+                    src: item.getAttribute('src'),
+                    msrc: item.getAttribute('src'),
+                    w: item.getAttribute('width'),
+                    h: item.getAttribute('height'),
+                    el: item,
+                })
+            });
+            nextSibling = nextSibling.nextElementSibling;
+        }
+
+        var pswpElement = document.querySelectorAll('.pswp')[0];
+
+        var options = {
+            bgOpacity: 0.9,
+            closeOnScroll: true,
+            fullscreenEl: false,
+            history: false,
+            index: index,
+            shareEl: false,
+            zoomEl: false,
+            getThumbBoundsFn: function(index) {
+                var thumbnail = items[index].el,
+                    pageYScroll = window.pageYOffset || document.documentElement.scrollTop,
+                    rect = thumbnail.getBoundingClientRect();
+
+                return {x:rect.left, y:rect.top + pageYScroll, w:rect.width};
+            }
+        }
+
+        var gallery = new PhotoSwipe(pswpElement, PhotoSwipeUI_Default, items, options);
+        gallery.init();
+
+        return false;
+    };
+
+    var triggers = document.querySelectorAll(trigger);
+    triggers.forEach(function (trig) {
+        trig.addEventListener('click', function (e) {
+            onThumbnailsClick(e);
+        });
+    });
+}

assets/js/pagination.js

@@ -0,0 +1,95 @@
+function pagination(isInfinite = true, done, isMasonry = false) {
+    const feedElement = document.querySelector('.gh-feed');
+    if (!feedElement) return;
+
+    let loading = false;
+    const target = feedElement.nextElementSibling || document.querySelector('.gh-footer');
+    const buttonElement = document.querySelector('.gh-loadmore');
+
+    if (!document.querySelector('link[rel=next]') && buttonElement) {
+        buttonElement.remove();
+    }
+
+    const loadNextPage = async function () {
+        const nextElement = document.querySelector('link[rel=next]');
+        if (!nextElement) return;
+
+        try {
+            const res = await fetch(nextElement.href);
+            const html = await res.text();
+            const parser = new DOMParser();
+            const doc = parser.parseFromString(html, 'text/html');
+
+            const postElements = doc.querySelectorAll('.gh-feed:not(.gh-featured):not(.gh-related) > *');
+            const fragment = document.createDocumentFragment();
+            const elems = [];
+
+            postElements.forEach(function (post) {
+                var clonedItem = document.importNode(post, true);
+
+                if (isMasonry) {
+                    clonedItem.style.visibility = 'hidden';
+                }
+
+                fragment.appendChild(clonedItem);
+                elems.push(clonedItem);
+            });
+
+            feedElement.appendChild(fragment);
+
+            if (done) {
+                done(elems, loadNextWithCheck);
+            }
+
+            const resNextElement = doc.querySelector('link[rel=next]');
+            if (resNextElement && resNextElement.href) {
+                nextElement.href = resNextElement.href;
+            } else {
+                nextElement.remove();
+                if (buttonElement) {
+                    buttonElement.remove();
+                }
+            }
+        } catch (e) {
+            nextElement.remove();
+            throw e;
+        }
+    };
+
+    const loadNextWithCheck = async function () {
+        if (target.getBoundingClientRect().top <= window.innerHeight && document.querySelector('link[rel=next]')) {
+            await loadNextPage();
+        }
+    }
+
+    const callback = async function (entries) {
+        if (loading) return;
+
+        loading = true;
+
+        if (entries[0].isIntersecting) {
+            // keep loading next page until target is out of the viewport or we've loaded the last page
+            if (!isMasonry) {
+                while (target.getBoundingClientRect().top <= window.innerHeight && document.querySelector('link[rel=next]')) {
+                    await loadNextPage();
+                }
+            } else {
+                await loadNextPage();
+            }
+        }
+
+        loading = false;
+
+        if (!document.querySelector('link[rel=next]')) {
+            observer.disconnect();
+        }
+    };
+
+    const observer = new IntersectionObserver(callback);
+
+    if (isInfinite) {
+        observer.observe(target);
+    } else {
+        buttonElement.addEventListener('click', loadNextPage);
+    }
+}