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src.js
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//This gets the info for a particular reddit post, parses it, then uses "mode" to determine how to interact with the "element" paramater. Based on "mode" the function will either append or fill.
var getPostInfo = function(url,mode,element){
var request = new XMLHttpRequest();
request.open('GET', 'http://www.reddit.com/api/info.json?url='+url, true);
request.onload = function() {
if (request.status >= 200 && request.status < 400) {
// Success!
var response = JSON.parse(request.responseText);
var post = response.data.children[0].data;
var childToKeep;
for(var j = 0; j < element.childNodes.length; j++){
if(element.childNodes[j].className === "child"){
childToKeep = element.childNodes[j];
};
}
//var childToKeep = element.children("child");
var html = createEmbed(post.title,post.url,post.domain,post.created_utc,post.author,post.subreddit,post.num_comments,post.score,post.thumbnail,post.permalink,childToKeep);
switch(mode){
case "initialize":
//console.log(element.children);
for(var f = 0; f < element.children.length; f++){
if(element.children[f].tagName === "A" || element.children[f].tagName === "a"){
var link = element.children[f];
}
}
var count = html.length;
for(var m = 0; m < count; m++){
link.parentNode.insertBefore(html[0],link);
}
link.remove();
//element.innerHTML = toInsert.innerHTML;
break;
case "update":
var toInsertCount = html.length;
var toReplaceCount = element.children.length;
for(var f = 0; f < toInsertCount; f++){
for(var g = 0; g < toReplaceCount; g++){
if(element.children[g].className === html[f].className){
console.log(html[f]);
element.children[g].innerHTML = html[f].innerHTML;
}
}
}
break;
}
} else {
// We reached our target server, but it returned an error
}
};
request.onerror = function() {
// There was a connection error of some sort
};
request.send();
};
//This gets the front page for a subreddit. You pass the subreddit name and the element you'd like to FILL (ONLY FILL).
var getSubredditFrontPage = function(subreddit,element){
var request = new XMLHttpRequest();
request.open('GET', 'http://api.reddit.com/r/'+subreddit, true);
request.onload = function() {
if (request.status >= 200 && request.status < 400) {
// Success!
var data = JSON.parse(request.responseText);
console.log(data.data.children);
var posts = data.data.children;
var frontPost;
for (i = 0; i < data.data.children.length-1; i++) {
if (data.data.children[i].data.url.length > 0) {
frontPost = data.data.children[i].data.url;
getPostInfo(frontPost,"prepend",element);
};
}
} else {
// We reached our target server, but it returned an error
}
};
request.onerror = function() {
// There was a connection error of some sort
};
request.send();
};
//Section: Comment
//This gets information about a comment, parses it, then puts it in the element you direct it to using the mode parameter(not there yet)
var getCommentInfo = function(permaLink,element,mode){
var split = permaLink.split("/");
var commentId = split[split.length - 1];
var request = new XMLHttpRequest();
request.open('GET', 'http://www.reddit.com/api/info.json?id=t1_'+commentId, true);
request.onload = function() {
if (request.status >= 200 && request.status < 400) {
// Success!
var data = JSON.parse(request.responseText);
var commentData = data.data.children[0].data;
var html = createCommentEmbed(commentData.body_html,commentData.score,commentData.created_utc,commentData.author,commentData.subreddit,permaLink);
console.log(html);
switch(mode){
case "initialize":
for(var f = 0; f < element.children.length; f++){
if(element.children[f].tagName === "A" || element.children[f].tagName === "a"){
var link = element.children[f];
}
}
var count = html.length;
for(var m = 0; m < count; m++){
link.parentNode.insertBefore(html[0],link);
}
link.remove();
//element.innerHTML = toInsert.innerHTML;
break;
case "update":
var toInsertCount = html.length;
var toReplaceCount = element.children.length;
for(var f = 0; f < toInsertCount; f++){
for(var g = 0; g < toReplaceCount; g++){
if(element.children[g].className === html[f].className){
element.children[g].innerHTML = html[f].innerHTML;
}
}
}
break;
}
} else {
// We reached our target server, but it returned an error
}
};
request.onerror = function() {
// There was a connection error of some sort
};
request.send();
};
//This simply formats a string to take the individual pieces of information for any comment and return the properly formed HTML div.
var createCommentEmbed = function(text,voteCount,date,user,subreddit,permalink){
var div1 = document.createElement('div');
text = text.replace(/</g, '<');
text = text.replace(/>/g, '>');
text = text.replace(/"/g, '\"');
text = text.replace(/&/g, '&');
console.log(text);
var initString = "<div class=\"red-comment-text\">"+text+"</div><div class=\"red-comment-footer\"><div class=\"red-comment-vote-container\"><p class=\"red-comment-vote\">"+voteCount+"</p></div><p class=\"red-comment-tagline\"><a class=\"comment-perma\"href=\""+permalink+"\">submitted</a> <time title=\""+date+"\" class=\"red-comment-live-timestamp\">"+timeSince(date)+"</time> ago by <a href=\"http://www.reddit.com/user/"+user+"\">"+user+"</a> to <a href=\"http://www.reddit.com/r/"+subreddit+"\">/r/"+subreddit+"</a></p></div>";
console.log(initString);
var div = document.createElement('div');
div.innerHTML = initString;
return div.children;
};
//This simply formats a string to take the individual pieces of information for any comment and return the properly formed HTML div.
var createEmbed = function(title,url,domain,date,user,subreddit,commentCount,score,thumbnail,link,child){
if(thumbnail === ""){
thumbnail = "http://a.thumbs.redditmedia.com/PDQadCzYX_x1bU3KrYuhTptu6eDdOVVagFG6q_Afyb4.jpg";
}
var parentdiv = document.createElement("div");
parentdiv.innerHTML = child;
var newChild = parentdiv.firstChild;
//console.log(child.innerHTML);
var initString = "<div class=\"red-vote_container\"><div class=\"red-up\"></div><p class=\"red-votes\">"+score+"</p><div class=\"red-down\"></div></div><div class=\"red-thumbnail\"><img src=\""+thumbnail+"\"></div><div class=\"red-details\"><p class=\"red-title\"><a href=\""+url+"\">"+title+"</a><span style=\"font-size:10px; color: rgb(136, 136, 136);\"> ("+domain+")</span></p><p class=\"red-tagline\">submitted <time title=\""+date+"\" class=\"red-live-timestamp\">"+timeSince(date)+" ago</time> by <a href=\"http://www.reddit.com/user/"+user+"\">"+user+"</a> to <a href=\"http://www.reddit.com/r/"+subreddit+"/\">/r/"+subreddit+"</a></p><p class=\"red-comment-count\"><a href=\"http://www.reddit.com"+link+"\"><b>View "+commentCount+" comments</b></a></p></div>";
var div = document.createElement('div');
div.innerHTML = initString;
return div.children;
};
//This gets all comments on the page and then gets the information and fills the div with the properly formed HTML.
var allComments = document.getElementsByClassName("red-comment");
if(allComments != null){
for(var f = 0; f < allComments.length; f++){
var element = allComments.item(f);
var div1 = document.createElement('div');
getCommentInfo(allComments.item(f).getElementsByTagName("a").item(0).href,allComments.item(f),"initialize");
//console.log(allComments.item(f).getElementsByTagName("a").item(0).href.split("/r/")[1]);
//getCommentInfo(allComments.item(f).getElementsByTagName("a").item(0).href.split("/r/")[1],allComments.item(f))
};
}
//Gets all subreddit elements, gets the data and calls the helper function that will cycle through the results and populate posts.
var allSubreddits = document.getElementsByClassName("reddit_subreddit");
if(allSubreddits != null){
for(var g = 0; g < allSubreddits.length; g++){
getSubredditFrontPage(allSubreddits.item(g).getElementsByTagName("a").item(0).href.split("/r/")[1],allSubreddits.item(g))
};
}
//Get all the embedded posts and fill them with the right html
var allPosts = document.getElementsByClassName("red-item");
if(allPosts != null){
for(var i = 0; i < allPosts.length; i++){
getPostInfo(allPosts.item(i).getElementsByTagName("a").item(0).href,"initialize",allPosts.item(i));
};
}
//Update post functionality
setInterval(function(){
var allPosts = document.getElementsByClassName("red-item");
for(var i = 0; i < allPosts.length; i++){
getPostInfo(allPosts.item(i).getElementsByClassName("red-title").item(0).getElementsByTagName("a").item(0).href,"update",allPosts.item(i));
}
},5000);
setInterval(function(){
var allComments = document.getElementsByClassName("red-comment");
for(var i = 0; i < allComments.length; i++){
//console.log(i);
getCommentInfo(allComments.item(i).getElementsByClassName("comment-perma").item(0).href,allComments.item(i),"update");
}
},5000);
var styleEl = document.createElement('style');
styleEl.setAttribute("id","reddbed-style");
// Append style element to head
document.head.appendChild(styleEl);
// Grab style sheet
//styleSheet = styleEl.sheet;
document.getElementById('reddbed-style').innerHTML = ".red-title { font-family: verdana, arial, helvetica, sans-serif; font-kerning: auto; font-size: 16px; font-stretch: normal; font-style: normal; font-variant: normal; font-variant-ligatures: normal; font-weight: 400; margin-right: .4em; position: relative; top: 3px; margin-top: 0; margin-bottom: 5px; } .red-tagline { font-family: verdana, arial, helvetica, sans-serif; font-kerning: auto; font-size: 10px; font-stretch: normal; font-style: normal; font-variant: normal; font-variant-ligatures: normal; font-weight: 400; margin-top: -2px; margin-bottom: 0; } .red-details { margin-left: 135px; } .red-thumbnail, .item { float: left; margin-right: 5px; vertical-align: top; } .red-vote { height: 14px; width: 15px; } .red-up { background-image: url(reddit-images.png); background-position: -63px -818px; background-repeat: no-repeat; bottom-margin: 0; height: 14px; width: 15px; margin: 2px auto auto; } .red-down { background-image: url(reddit-images.png); background-position: -21px -818px; background-repeat: no-repeat; bottom-margin: 0; height: 14px; width: 15px; margin: auto; } .red-item a:hover { text-decoration: underline; } .red-item { height: auto; width: 100%; -webkit-border-radius: 10px; -moz-border-radius: 10px; border-radius: 10px; border: 2px solid #000; background-color: #F0F0F0; padding-left: 5px; margin-right: 5px; margin-bottom: 2px; overflow: hidden; } .red-comment-count { font-family: verdana, arial, helvetica, sans-serif; font-kerning: auto; font-size: 10px; font-stretch: normal; font-style: normal; font-variant: normal; font-variant-ligatures: normal; font-weight: 400; margin-top: 2px; margin-bottom: 2px; } .red-vote_container { width: 37px; float: left; height: 48px; text-align: center; padding-right: 10px; padding-left: 3px; } .red-vote_container p { margin-top: 1px; margin-bottom: 0; font-family: verdana, arial, helvetica, sans-serif; font-kerning: auto; font-size: 13px; font-stretch: normal; font-style: normal; font-variant: normal; font-variant-ligatures: normal; font-weight: 700; color: #c6c6c6; } .red-item img { width: 70px; } .red-item a, .red-title a, .red-title a:hover { text-decoration: none; } .child{ margin-left:5px; margin-right:0px; margin-bottom:0px; margin-top:10px; } .red-comment-text { font-family:verdana, arial, helvetica, sans-serif; font-kerning:auto; font-size:14px; font-stretch:normal; font-style:normal; font-variant:normal; font-variant-ligatures:normal; font-weight:100; margin-right:.4em; width:95%; position:relative; padding-top:0px; margin-top:1px; margin-bottom:3px; clear:both; padding-top:3px; padding-left:3px; } .red-comment-tagline { font-family:verdana, arial, helvetica, sans-serif; font-kerning:auto; font-size:10px; font-stretch:normal; font-style:normal; font-variant:normal; font-variant-ligatures:normal; font-weight:400; margin-top:-5px; margin-bottom:0px; position:relative; top:8px; } .red-comment-vote { height:14px; width:15px; } .red-comment a:hover { text-decoration:underline; } .red-comment { height:auto; width:100%; border: none; border-left: 2px solid dimgrey; border-top: 1px solid darkgrey; background-color:#F8F8F8 ; padding-left:5px; margin-right:5px; margin-bottom:0px; overflow:hidden; } .red-comment-vote-container { width:37px; float:left; height:20px; text-align:center; padding-right:10px; padding-left:3px; padding-bottom:5px; } .red-comment-footer{ padding-top:0px; padding-bottom:3px; } .red-comment-vote-container p { margin-top:1px; margin-bottom:0; font-family:verdana, arial, helvetica, sans-serif; font-kerning:auto; font-size:13px; font-stretch:normal; font-style:normal; font-variant:normal; font-variant-ligatures:normal; font-weight:700; color:#c6c6c6; } .red-comment a,.red-title a,.red-title a:hover { text-decoration:none; } .md{padding-right: 15px;} red-comment-text p{padding-top:5px;}";
//styleEl.innerHTML("body{font-size:12px;}\n.title{font-size:22;}");
//This calculates how long it has been in human readable time since a certain date.
function timeSince(date) {
var seconds = Math.floor(((new Date().getTime()/1000) - date)),
interval = seconds / 31536000;
var floor = Math.floor(interval);
if (floor > 1){
return floor + " years, "+Math.floor((interval%1)*12)+" months";
};
interval = seconds / 2592000;
var floor = Math.floor(interval);
if (floor > 1){
return floor + " months, "+Math.floor((interval%1)*30)+" days"; //i know this is bad, but it's a boring bug. someone else can fix it. 30 days.
};
interval = seconds / 86400;
var floor = Math.floor(interval);
if (floor >= 1){
return floor + " days, "+Math.floor((interval%1)*24)+" hours";
};
interval = seconds / 3600;
var floor = Math.floor(interval);
if (floor >= 1){
return floor + " hours, "+Math.floor((interval%1)*60)+" minutes";
};
interval = seconds / 60;
var floor = Math.floor(interval);
if (floor > 1){
return floor + " minutes, "+Math.floor((interval%1)*60)+" seconds";
};
return Math.floor(seconds) + " seconds";
}