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usefulFunctions.js
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/
usefulFunctions.js
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String.prototype._contains = function(word) {
return this.indexOf(word) != -1;
}
// @author James Padolsey
// @url http://james.padolsey.com/javascript/parsing-urls-with-the-dom/
// This function creates a new anchor element and uses location
// properties (inherent) to get the desired URL data. Some String
// operations are used (to normalize results across browsers).
function parseURL(url) {
var a = document.createElement('a');
a.href = url;
return {
source: url,
protocol: a.protocol.replace(':',''),
host: a.hostname,
port: a.port,
query: a.search,
params: (function(){
var ret = {},
seg = a.search.replace(/^\?/,'').split('&'),
len = seg.length, i = 0, s;
for (;i<len;i++) {
if (!seg[i]) { continue; }
s = seg[i].split('=');
ret[s[0]] = s[1];
}
return ret;
})(),
file: (a.pathname.match(/\/([^\/?#]+)$/i) || [,''])[1],
hash: a.hash.replace('#',''),
path: a.pathname.replace(/^([^\/])/,'/$1'),
relative: (a.href.match(/tps?:\/\/[^\/]+(.+)/) || [,''])[1],
segments: a.pathname.replace(/^\//,'').split('/')
};
}
String.prototype.toCodePoints= function() {
chars = [];
for (var i= 0; i<this.length; i++) {
var c1= this.charCodeAt(i);
if (c1>=0xD800 && c1<0xDC00 && i+1<this.length) {
var c2= this.charCodeAt(i+1);
if (c2>=0xDC00 && c2<0xE000) {
chars.push((0x10000 + ((c1-0xD800)<<10) + (c2-0xDC00)).toString(16));
i++;
continue;
}
}
chars.push(c1.toString(16));
}
return chars;
}
if (!String.fromCodePoint) {
/*!
* ES6 Unicode Shims 0.1
* (c) 2012 Steven Levithan <http://slevithan.com/>
* MIT License
*/
String.fromCodePoint = function fromCodePoint () {
var chars = [], point, offset, units, i;
for (i = 0; i < arguments.length; ++i) {
point = arguments[i];
offset = point - 0x10000;
units = point > 0xFFFF ? [0xD800 + (offset >> 10), 0xDC00 + (offset & 0x3FF)] : [point];
chars.push(String.fromCharCode.apply(null, units));
}
return chars.join("");
}
}
Array.prototype.remove = function(value) {
var idx = this.indexOf(value);
if (idx != -1) {
return this.splice(idx, 1); // The second parameter is the number of elements to remove.
}
return false;
}
function clickedOutsideElement(elemId) {
var theElem = getEventTarget(window.event);
while(theElem != null) {
if(theElem.id == elemId)
return false;
theElem = theElem.offsetParent;
}
return true;
}
function getEventTarget(evt) {
var targ = (evt.target) ? evt.target : evt.srcElement;
if(targ != null) {
if(targ.nodeType == 3)
targ = targ.parentNode;
}
return targ;
}
// Emojitify an element thanks to emojiToImage.js
function emojiInElement(el) {
el.innerHTML = emoji.imageReplace(el.innerHTML);
el.classList.add("emoji");
}
var populateEmojis = function(source, elName) {
var emojis = source.split(",");
var emojisToAdd = "";
for (var i = 0; i < emojis.length; i++) {
var codesPoints = emojis[i].toCodePoints();
if(codesPoints.indexOf("fe0f") != -1) {
codesPoints.remove("fe0f");
}
var tuple = codesPoints.join("-");
emojisToAdd += '<a href="#" data-string="'+emojis[i]+'" class="emoji-pop twitter-emoji emojis-t-'+tuple+'"></a>';
};
document.querySelector(".emoji-popover .emojis-compose-panel .emoji-container ."+elName).innerHTML += emojisToAdd;
}
function buildingEmojiComposer(emojiSource) {
if(!bodyClasses.contains('emoji-composer-added')) {
var emojis = emojiSource;
var emojiComposerHTML = '<div class="popover popover-position-t margin-ll emoji-popover" id="" style="display:none;"><div class="caret"><span class="caret-outer"></span><span class="caret-inner"></span></div><div class="emojis-compose-panel"><div class="emoji-container"><div class="Emoji-HumanImage active"></div><div class="Emoji-NatureImage"></div><div class="Emoji-ObjectsImage"></div><div class="Emoji-PlacesImage"></div><div class="Emoji-SymbolImage"></div></div><div class="category-chooser"><a data-cat="Emoji-HumanImage" href="#" class="twitter-emoji emoji-pop emojis-t-1f60d active"></a><a data-cat="Emoji-NatureImage" href="#" class="twitter-emoji emoji-pop emojis-t-1f340"></a><a data-cat="Emoji-ObjectsImage" href="#" class="twitter-emoji emoji-pop emojis-t-1f514"></a><a data-cat="Emoji-PlacesImage" href="#" class="twitter-emoji emoji-pop emojis-t-1f5ff"></a><a data-cat="Emoji-SymbolImage" href="#" class="twitter-emoji emoji-pop emojis-t-23-20e3"></a></div></div></div>';
var emojiComposerButton = '<button class="js-add-emojis js-show-tip needsclick btn btn-on-blue full-width txt-left margin-bl padding-vm" tabindex="0" data-original-title="" id="emojiButton" title=""> <i class="icon btd-icon-smile"></i> <span class="label padding-ls">Emojis</span> </button>';
document.querySelector(".js-add-image-button").insertAdjacentHTML("beforebegin", emojiComposerButton);
var emojiHolder = document.createElement("span");
emojiHolder.className = "js-emoji-holder";
emojiHolder.innerHTML = emojiComposerHTML;
document.querySelector(".js-add-emojis").insertAdjacentHTML("afterend", emojiHolder.outerHTML);
document.querySelector(".js-add-emojis").addEventListener("click", function() {
if(document.querySelector(".emoji-popover").style.display == "none") {
document.querySelector(".emoji-popover").style.display = "block";
document.querySelector(".emoji-popover").setAttribute("id","emojiOpened");
} else {
document.querySelector(".emoji-popover").style.display = "none";
document.querySelector(".emoji-popover").setAttribute("id","");
}
});
var datas = emojis.EmojiDataArray;
for (var i = 0; i < datas.length; i++) {
populateEmojis(datas[i].CVCategoryData.Data, datas[i].CVCategoryImage);
};
var catButtons = document.querySelectorAll(".category-chooser > a");
for (var i = catButtons.length - 1; i >= 0; i--) {
catButtons[i].addEventListener("click", function(e) {
e.target.parentNode.querySelector(".active").classList.remove("active");
e.target.classList.toggle("active");
document.querySelector(".emoji-container > div.active").classList.toggle("active");
document.querySelector("."+e.target.getAttribute("data-cat")).classList.toggle("active");
return false;
});
};
var emojisImg = document.querySelectorAll(".emoji-container > div > a");
for (var i = emojisImg.length - 1; i >= 0; i--) {
emojisImg[i].addEventListener("click", function(e) {
document.querySelector("textarea.js-compose-text").value += e.target.getAttribute("data-string");
document.querySelector("textarea.js-compose-text").dispatchEvent(new Event("change"));
return false;
});
};
bodyClasses.add("emoji-composer-added");
document.onclick = function() {
if(clickedOutsideElement('emojiOpened') && clickedOutsideElement("emojiButton") && document.getElementById("emojiOpened") != null){
document.getElementById("emojiOpened").style.display = "none";
document.getElementById("emojiOpened").setAttribute("id","");
}
};
}
}