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replaceElementWithHtml(element, html); } else if (sourceData.source.toLowerCase() === "twitter") { var html="

'; replaceElementWithHtml(element, html); } else if (sourceData.source.toLowerCase() === "facebook") { var html="

' replaceElementWithHtml(element, html); } else { replaceElementWithHtml(element, ""); }

}

function extractLinkFromOembed(element) { return getUrlSource(element.getAttribute("url")); }

function getUrlSource(url) { var ytRegex = /http(?:s?):\/\/(?:www\.)?youtu(?:be\.com\/watch\?v=|\.be\/)([\w\-\_]*)(&(amp;)?‌​[\w\?‌​=]*)?/; var instaRegex = /(https?:\/\/www\.)?instagram\.com(\/p\/(\w+)\/?)/; var twitterRegex = /twitter\.com\/.*\/status(?:es)?\/([^\/\?]+)/; var fbRegex = /^https?:\/\/www\.facebook\.com.*\/(video(s)?|watch|story|posts)(\.php?|\/).+$/;

if (ytRegex.test(url)) { return { source: "Youtube", url: url, id: ytRegex.exec(url)[1] }; }

if (instaRegex.test(url)) { return { source: "Instagram", url: url, id: instaRegex.exec(url)[3] }; }

if (twitterRegex.test(url)) { return { source: "Twitter", url: url, id: twitterRegex.exec(url)[1] }; }

if (fbRegex.test(url)) { return { source: "Facebook", url: url, id: fbRegex.exec(url)[1] };

}

return { source: "Unknown", url: url, id: "" }; }

function replaceElementWithHtml(element, html) { var str = html; var Obj = element; //any element to be fully replaced if (Obj.outerHTML) { //if outerHTML is supported Obj.outerHTML = str; ///it's simple replacement of whole element with contents of str var } else { //if outerHTML is not supported, there is a weird but crossbrowsered trick var tmpObj = document.createElement("div"); tmpObj.innerHTML = ''; ObjParent = Obj.parentNode; //Okey, element should be parented ObjParent.replaceChild(tmpObj, Obj); //here we placing our temporary data instead of our target, so we can find it then and replace it into whatever we want to replace to ObjParent.innerHTML = ObjParent.innerHTML.replace('

', str); } } function loadfbApi() { var js = document.createElement('script'); js.src="https://connect.facebook.net/en_US/sdk.js#xfbml=1&version=v3.2"; document.body.appendChild(js); } function runYoutubeLazyLoad() { /// youtube lazyload var youtube = document.querySelectorAll(".youtube");

for (var i = 0; i < youtube.length; i++) { var source = "https://img.youtube.com/vi/" + youtube[i].dataset.embed + "/0.jpg"; var image = new Image(); image.src = "/themes/cairo2/assets/images/no.jpg"; image.classList.add('lazyload'); image.setAttribute("data-src", source); image.setAttribute("alt", "youtube"); image.addEventListener("load", function () { youtube[i].appendChild(image); }(i)); youtube[i].addEventListener("click", function () { var iframe = document.createElement("iframe"); iframe.setAttribute("frameborder", "0"); iframe.setAttribute("allowfullscreen", ""); iframe.setAttribute("src", "https://www.youtube.com/embed/" + this.dataset .embed + "?rel=0&showinfo=0&autoplay=1"); this.innerHTML = ""; this.appendChild(iframe); }); }; }