turn links red if rioter comments. tracks rioter comments on comment page.
目前为
// ==UserScript==
// @name /r/leagueoflegends red tracker
// @license BSD License
// @description turn links red if rioter comments. tracks rioter comments on comment page.
// @version 1.0.1
// @include *://*.reddit.com/r/leagueoflegends*
// @require https://code.jquery.com/jquery-1.11.0.min.js
// @grant none
// @namespace https://gf.qytechs.cn/users/5966
// ==/UserScript==
this.$ = this.jQuery = jQuery.noConflict(true);
$(function () {
if (window.location.href.search('comments') == - 1) {
var lastPost = searchPosts(''); //last comment on each page. used as reference to load next page.
var page = []; //for RES, keep track of what pages have been loaded already
page.push('#page=1');
$(window).on('hashchange', function () {
if (page.indexOf(window.location.hash) == - 1) { //when on a new page that hasn't been loaded before, make titles red
//update loaded pages
page.push(window.location.hash);
//keep track of last comment so next page loads from correct spot
lastPost = searchPosts(lastPost);
}
});
}
else {
addMarkup();
trackComments(0);
$('span.morecomments a').click(function () {
$('#openRiotNav,.closeRiot,.downRiot,.upRiot').off();
setTimeout(function () {
trackComments(parseInt($('.counterRiot').text().substring(0, 1)));
}, 3000);
});
}
});
/********************
***Start Functions***
********************/
function addMarkup() {
//if there are no comments, stop
if ($('p>span.flair-riot').length == 0) {
return;
}
//add markup for comment tracker
$('body').append('<div class=\'riotNav\'></div>');
$('.riotNav').append('<div class=\'closeRiot\'>X</div>');
$('.riotNav').append('<div class=\'upRiot\'></div>');
$('.riotNav').append('<div class=\'counterRiot\'>1/' + $('p>span.flair-riot').length + '</div>');
$('.riotNav').append('<div class=\'downRiot\'></div>');
$('.riotNav').append('<p class=\'navAlert\'>Comment Minimized</p>');
//add button on nav toggle menu to make comment tracker appear if closed
if ($('#REScommentNavToggle').length) {
$('#REScommentNavToggle').append('<span>|</span><div id=\'openRiotNav\' class=\'flair flair-riot\' title=\'Navigate through comments by Rioters\'></div>');
}
else {
$('.menuarea').append('<div id=\'openRiotNav\' class=\'flair flair-riot\' title=\'Navigate through comments by Rioters\'></div>');
}
//style
$('#openRiotNav').css({
'margin-left': '6px',
'cursor': 'pointer'
});
$('.closeRiot').css({
'margin': '2px 3px 0 0',
'float': 'right',
'content': '¹6',
'font-size': '9px',
'font-weight': 'bold',
'cursor': 'pointer',
'color': 'white',
'opacity': '.3',
'text-indent': '0'
});
$('.closeRiot').hover(function () {
$(this).css({
'opacity': 0.8
});
}, function () {
$(this).css({
'opacity': 0.3
});
});
$('.counterRiot').css({
'width': '50px',
'height': '40px',
'margin': '0px auto 0px auto',
'color': 'white',
'text-align': 'center',
'line-height': '37px'
});
$('.downRiot').css({
'width': '0px',
'height': '0px',
'border-right': '20px solid transparent',
'border-left': '20px solid transparent',
'border-top': '20px solid rgb(224, 189, 3)',
'margin': '0px auto 0px auto',
'position': 'relative',
'overflow': 'hidden',
'cursor': 'pointer'
});
$('.navAlert').css({
'display': 'none',
'position': 'relative',
'bottom': '21px',
'left': '8px',
'color': 'white',
'font-size': '8px'
});
$('.riotNav').css({
'position': 'fixed',
'background-color': '#2F4F4F',
'top': '215px',
'right': '450px',
'width': '100px',
'height': '100px',
'border': '2px solid rgb(224, 189, 3)',
'opacity': 0.1,
'-moz-transition': 'opacity 0.5s, box-shadow 0.5s'
});
$('.riotNav').hover(function () {
$(this).css({
'opacity': 1,
'box-shadow': '4px 4px 1px rgb(133, 128, 128)'
});
}, function () {
$(this).css({
'opacity': 0.1,
'box-shadow': 'none'
});
});
$('.upRiot').css({
'width': '0px',
'height': '0px',
'border-right': '20px solid transparent',
'border-left': '20px solid transparent',
'border-bottom': '20px solid rgb(224, 189, 3)',
'margin-top': '8px',
'left': '30px',
'position': 'relative',
'overflow': 'hidden',
'cursor': 'pointer'
});
$(".downRiot").mousedown(function() { $(this).css({'border-top': '20px solid rgb(119, 101, 3)'}); });
$(".downRiot").mouseup(function() { $(this).css({'border-top': '20px solid rgb(224, 189, 3)'}); });
$(".upRiot").mousedown(function() { $(this).css({'border-bottom': '20px solid rgb(119, 101, 3)'}); });
$(".upRiot").mouseup(function() { $(this).css({'border-bottom': '20px solid rgb(224, 189, 3)'}); });
}
function makePostRed(toBeRed) {
//make link red
toBeRed.style.setProperty('color', 'red', 'important');
//mouseover turn pink, mouseoff turn red again
$(toBeRed).hover(function () {
this.style.setProperty('color', '#ff69b4', 'important');
}, function () {
this.style.setProperty('color', 'red', 'important');
});
}
function searchPosts(afterPost) {
var url; //to be used in the json request
var postArray; //array of reddit post objects from json request
var jqXHR; //jQuery XMLHttpRequest object
var selfPost; //jQuery object of the reddit self post <a> tag to be made red
var decodedURL; //external link url used to select <a> tag
var externalPost; //jQuery object of the external link <a> tag to be made red
//form json request url
if (window.location.search.indexOf('after') == -1) {
if (window.location.search == "") {
url = 'http://' + window.location.hostname + window.location.pathname + '.json?after=' + afterPost;
} else {
url = 'http://' + window.location.hostname + window.location.pathname + '.json'+window.location.search+'&after=' + afterPost;
}
} else {
url = 'http://' + window.location.hostname + window.location.pathname + '.json' + window.location.search; //not RES
}
//json request. Synchronous because "jqXHR" is reference in the return statement
jqXHR = $.ajax({
dataType: 'json',
async: false,
url: url
});
postArray = jqXHR.responseJSON.data.children;
//loop through each reddit post retrieved
for (var i = 0; i < postArray.length; i++) {
//get json from all the posts' comment pages
$.getJSON('http://www.reddit.com' + postArray[i].data.permalink + '.json')
//when done, traverse comments looking for riot
.done(function (commentTree) {
if (traverse(commentTree[1].data.children)) { //if riot comment is found..
selfPost = $('a[href="' + commentTree[0].data.children[0].data.permalink + '"]');
decodedURL = $('<div/>').html(commentTree[0].data.children[0].data.url).text();//decode html symbols in url, specifically "&"
externalPost = $('a[href="' + decodedURL + '"]');
if (selfPost.length > 0) {
makePostRed(selfPost.get(1));
}
else if (externalPost.length > 0) {
makePostRed(externalPost.get(externalPost.length - 1));
}
}
});
}
return jqXHR.responseJSON.data.after; //ID for the last comment
};
function trackComments(currentNum) {
var allRiotComments = $('p>span.flair-riot'); //array of references to <p> tags that are riot comments
var commentNum = currentNum; //current comment number, start at 0 because no comment is navigated to by default.
//if there are no comments, stop
if (allRiotComments.length == 0) {
return;
}
//doing this operation up front makes it faster the first time the up/down arrow is clicked
$(allRiotComments[0]).is(':visible');
//make button open nav on click
$('#openRiotNav').click(function () {
$('.riotNav').css({
'display': 'block'
});
});
//close button functionality
$('.closeRiot').click(function () {
$('.riotNav').css({
'display': 'none'
});
});
//Up/down arrow functionality
$('.downRiot').click(function () {
//remove 'comment minimized' alert
$('.navAlert').css({
'display': 'none'
});
//un-highlight previous comment
if (commentNum != 0) {
$(allRiotComments[commentNum - 1]).parent().parent().parent().get(0).style.setProperty('border-color', 'rgb(230, 230, 230)', 'important');
}
//update comment number -- if at last comment, go to 1st. Otherwise, go up 1.
commentNum = (commentNum == allRiotComments.length) ? 1 : (commentNum + 1);
if ($(allRiotComments[commentNum - 1]).is(':visible')) {
//scroll to comment
$('html,body').animate({
scrollTop: $(allRiotComments[commentNum - 1]).offset().top - ($(window).height()) / 3
}, 'slow');
//highlight comment in red
$(allRiotComments[commentNum - 1]).parent().parent().parent().get(0).style.setProperty('border-color', 'red', 'important');
}
else {
//if comment is minimized, it cannot be scrolled to. Alert user
$('.navAlert').css({
'display': 'block'
});
}
//update counter
$('.counterRiot').text(commentNum + '/' + allRiotComments.length);
});
$('.upRiot').click(function () {
$('.navAlert').css({
'display': 'none'
});
if (commentNum != 0) {
$(allRiotComments[commentNum - 1]).parent().parent().parent().get(0).style.setProperty('border-color', 'rgb(230, 230, 230)', 'important');
}
//if at first comment or not yet at a comment (commentNum=0), go to last. Otherwise, go down 1.
commentNum = (commentNum < 2) ? allRiotComments.length : (commentNum - 1);
if ($(allRiotComments[commentNum - 1]).is(':visible')) {
$('html,body').animate({
scrollTop: $(allRiotComments[commentNum - 1]).offset().top - ($(window).height()) / 3
}, 'slow');
$(allRiotComments[commentNum - 1]).parent().parent().parent().get(0).style.setProperty('border-color', 'red', 'important');
}
else {
$('.navAlert').css({
'display': 'block'
});
}
$('.counterRiot').text(commentNum + '/' + allRiotComments.length);
});
//Change styling on arrows when clicked
$('.downRiot,.upRiot').mousedown(function () {
$(this).toggleClass('changed');
});
$('.downRiot,.upRiot').mouseup(function () {
$(this).toggleClass('changed');
});
//update counter - only applies when trackComments is called again after more comments are loaded
$('.counterRiot').text(commentNum + '/' + allRiotComments.length);
}
function traverse(obj) {
var flag = 0;
for (var i in obj) {
//go through all comments in this level
if (obj[i].data.author_flair_css_class == 'riot') {
//return 1 if any riot comments are found
return 1;
}
else if (typeof (obj[i].data.replies) == 'object') {
//if there are replies to this comment, traverse them as well
flag = traverse(obj[i].data.replies.data.children);
if (flag) {
return 1;
}
}
}
return flag;
};
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