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Voat Enhancement

A simple script to provide some basic enhancement for voat (auto pagination so far).

当前为 2015-06-29 提交的版本，查看 最新版本。

// ==UserScript==
// @name        Voat Enhancement
// @namespace   septus.info
// @include		http://voat.co/*
// @include		http://*.voat.co/*
// @include		https://voat.co/*
// @include		https://*.voat.co/*
// @version     1.0.2
// @grant       none
// @description:en A simple script to provide some basic enhancement for voat. Includes auto-pagination and info bar detachment.
// @description A simple script to provide some basic enhancement for voat (auto pagination so far).
// ==/UserScript==

var InitializeAutoPaginate = function(){
	var isFrontPage = false;
	var subvoat = "";
	var sorting = "";
	var urlHandled = false;

	var match = window.location.href.match(/^https?:\/\/[^\/]+(\/new)?\/?$/);
	if(!urlHandled && match != null){
		//console.log(match)
		isFrontPage= true;
		if(match[1]){
			sorting = match[1];
		}
		urlHandled = true;
	}
	
	match = window.location.href.match(/^https?:\/\/[^\/]+\/v\/([^\/]+)(\/new|\/top)?\/?$/);
	if(!urlHandled && match != null){
		subvoat = match[1];
		if(match[2]){
			sorting = match[2];
		}
		urlHandled = true;
	}
	
	if(!urlHandled){
		return;
	}
	
	var url = "";
	var currentPage = 0;
	var contentLoading = false;
	var morePages = true;
	
	if(! ($("li.btn-whoaverse-paging > a[rel^='next']")[0])){
		morePages = false;
	}
	
	if(isFrontPage){
		url = "/"+sorting;
	}
	else{
		url = "/v/" + subvoat +"/" + sorting;
	}
	//console.log(url);
	$(document).on("scroll", function(event){
		var distanceToNewPage = $("div.pagination-container").offset().top - 
			(window.pageYOffset + $(window).height()) - 600;
		//console.log(distanceToNewPage);
		
		if(distanceToNewPage < 0 && !contentLoading && morePages){
			
			contentLoading = true;
			currentPage++;
			//console.log("Loading page " + currentPage);
			
			$.get( url, {page: currentPage} )
				.done(function( data ) {
					var loadedDocument = $(data);
					var loadedSubmissions = null;
					
					if(isFrontPage){
						loadedSubmissions = loadedDocument.find("div.sitetable > div.submission");
						var paginationContainer = $("div.pagination-container");
						for(var i = 0; i < loadedSubmissions.length; i++){
							paginationContainer.before(loadedSubmissions[i]);
						}
					}
					else{
						loadedSubmissions = loadedDocument.find("div.linklisting > div.submission");
						var linklisting = $("div.linklisting");
						for(var i = 0; i < loadedSubmissions.length; i++){
							linklisting.append(loadedSubmissions[i]);
						}
					}
					
					if(!loadedDocument.find("li.btn-whoaverse-paging > a[rel^='next']")[0]){
						morePages = false;
					}
					contentLoading = false;
				})
				.fail(function(error) {
					console.log( error );
				});
		}
	});
};

var SaveStyles = function(domObject, styleObject){
	for (var property in styleObject) {
		styleObject[property] = $(domObject).css(property);
	}
};

var InitializeDetachedInfoBar = function(){
	var infoBar = $("div#header-account > div:nth-child(1)");
	var infoBarTop = infoBar.offset().top;
	var infoBarRight = $(window).width() - (infoBar.offset().left + infoBar.width());
	var infoBarDetached = false;
	var detachedStyle = {"position": "fixed", "top": "0px", "right": "0px"};
	var originalStyle = {"position": "", "top": "", "right": ""};
	SaveStyles(infoBar, originalStyle);
	
	//console.log(originalStyle);
	var changingState = false;
	$(document).on("scroll", function(event){
		if(!changingState){
			if(!infoBarDetached && window.pageYOffset - infoBarTop > 0){
				changingState = true;
				var animateBeginStyle = jQuery.extend(true, {}, detachedStyle);
				animateBeginStyle["right"] = infoBarRight + "px";
				
				infoBar.css(animateBeginStyle);
				infoBar.animate(detachedStyle, 200, function(){
					infoBarDetached = true;
					changingState = false;
				});
				//console.log("Info bar detached");
			}
			else if(infoBarDetached && window.pageYOffset - infoBarTop <= 0){
				changingState = true;
				var animateEndStyle = jQuery.extend(true, {}, detachedStyle);
				animateEndStyle["right"] = infoBarRight + "px";
				console.log(animateEndStyle);
				infoBar.animate(animateEndStyle, 200, function(){
					infoBar.css(originalStyle);
					infoBarDetached = false;
					changingState = false;
					console.log("complete");
				});
			}
		}
		
	});
};

$(document).ready(function(){
	InitializeAutoPaginate();
	InitializeDetachedInfoBar();
});