// ==UserScript==
// @name          Duplicate Question Suggestion Boxes
// @description   This will add the possibility to show duplicate question suggestions and related questions in a neat place for any question on any SE site.
// @namespace     Something.
// @include       http://*stackoverflow.com/questions/*
// @include       http://*serverfault.com/questions/*
// @include       http://*superuser.com/questions/*
// @include       http://*.stackexchange.com/questions/*
// @include       http://meta.*.com/questions/*
// ==/UserScript==

function with_jquery(f) {
    var script = document.createElement("script");
    script.type = "text/javascript";
    script.textContent = "(" + f.toString() + ")(jQuery);";
    document.body.appendChild(script);
};

with_jquery(function($) { $(function () {
	var waitForClose, waitForDuplicate, waitForNoPopup, waitForOpenPopup;
	var canOpenPopup = true;
	var closeLink = $("a[id^='close-question']");

	function fireClose(id) {
		clearInterval(waitForClose);
		clearInterval(waitForDuplicate);
		clearInterval(waitForNoPopup);
		clearInterval(waitForOpenPopup);
	
		if ($('#duplicate-question').size() > 0) {
			$('#duplicate-question').val(id).focus().keypress().keydown().keyup();
			
			setTimeout(function() {
				$('.popup-actions-cancel').focus();
				
				setTimeout(function() {
					$('.popup-submit').focus();
				}, 69);
			}, 69);
		} else {
			setTimeout(function () {
				canOpenPopup = true;
			}, 3500);
		
			$('.popup-close').click();
			$('.error-notification').click();
			
			waitForNoPopup = setInterval(function () {	
				if (($('.popup').size() == 0) && ($('.error-notification').size() == 0)	)
				{
					clearInterval(waitForNoPopup);
			
					waitForOpenPopup = setInterval(function () {
						if (canOpenPopup) {
							canOpenPopup = false;
						
							clearInterval(waitForOpenPopup);
							var link = document.getElementById(closeLink.attr('id'));
							if (document.createEvent) {
								var event = document.createEvent("MouseEvents");
								event.initMouseEvent("click", true, true, window,
									0, 0, 0, 0, 0,
									false, false, false, false,
									0, null);
								link.dispatchEvent(event);
							}
							else if (link.fireEvent) {
								link.fireEvent("onclick");
							}
							
							waitForClose = setInterval(function() {
								if ($('#close-question-form').size() > 0 && $('#close-1').size() > 0) {
									clearInterval(waitForClose);

									var link = document.getElementById("close-1");
									if (document.createEvent) {
										var event = document.createEvent("MouseEvents");
										event.initMouseEvent("click", true, true, window,
											0, 0, 0, 0, 0,
											false, false, false, false,
											0, null);
										link.dispatchEvent(event);
									}
									else if (link.fireEvent) {
										link.fireEvent("onclick");
									}
									
									waitForDuplicate = setInterval(function() {
										if ($('#duplicate-question').size() > 0) {
											clearInterval(waitForDuplicate);
											$('#duplicate-question').val(id).focus().keypress().keydown().keyup();
											$('#duplicate-question').parent().find('.edit-field-overlay').remove();
											$('#duplicate-question').parent().find('.actual-edit-overlay').remove();
											$('#duplicate-question').hide();
											
											setTimeout(function() {
												$('.popup-actions-cancel').css('outline', 'none').focus();
												
												setTimeout(function() {
													$('.popup-submit').focus();
												}, 2 * 69);
											}, 69);
										}
									}, 69);
								}
							}, 69);
						}
					}, 69);
				}
			}, 69);
		}
		
		return false;
	}
	
	// Remove extra margin, add the possible duplicate question suggestions and related questions.
	$('div#question-header').css('margin-bottom', '0px').css('clear', 'both').after('<div id="question-suggest" class="form-item-info" style="float: left"></div><div id="question-related" class="form-item-info" style="float: right"><div></div></div>');
			
	// Easy-peasy-lemon-squeezy.
	var both = $('div#question-suggest, div#question-related')
	var qs = $('div#question-suggest');
	var qr = $('div#question-related div');
	
	// Set the width, height, border, margin, padding and overflow of the two boxes.
	both.width('50%').height(91).css('margin-bottom', 10).css('padding', 0).css('overflow-y', 'scroll').css('width', '480px');
	
	// Load the possible duplicate question suggestions.
	var s = $("#question-header").find("a:first").html();
	qs.load("/search/titles?like=" + escape(s), function (){
		// Remove nag message that was meant for the OP.
		qs.find("div.system-alert:first").remove();
		
		// Remove the header.
		qs.find("label:first").remove();
		
		// Don't mark the question we are viewing as a possible duplicate.
		qs.find("a.question-hyperlink").each(function(){
			if ($(this).html() == s)
			{
				$(this).parent().parent().remove();
			}
		});
		
		// Override any site-specific cosmetics.
		qs.find('a').removeClass('question-hyperlink').css('color', 'black').parent().css('line-height', '15px');

		// Magic allows us to do this FX elsewhere...
		qs.find("div:first").css('overflow-y', 'visible');

		// Cosmetics allows us to mimic the related questions.
		qs.find('div.answer-summary').css('padding', 3);
		qs.find('div.answer-summary > a').remove();
		qs.find('div.answer-summary > div').css('margin-top', 0).css('padding-left', 0).css('width', '100%');
		qs.find('div.answer-link > span').remove();
		
		$('#question-suggest .answer-link a').each(function (){
			var link = $(this);
			
			if (link.html().length > 70) {
				link.html(link.html().substr(0, 60) + "...?");
			}
		
			link.click(function(event) {
				event.preventDefault();
				fireClose(link.attr('href').replace('/questions/', '').split("/")[0]);
				
				return false;
			});
		});
	});
	
	// Let's copy the related questions from the sidebar into our new box system.
	$('h4#h-related').parent().find('div.spacer').each(function (i) {
		qr.append('<div class="answer-summary"><div class="answer-link" style="width: 100%; margin-top: 0px; padding-left: 0px;">' + $(this).html() + '</div></div>');
	});
	
	$('#question-related .answer-link a').each(function (){
			var link = $(this);
			
			if (link.html().length > 70) {
				link.html(link.html().substr(0, 60) + "...?");
			}
		
			link.click(function(event) {
				event.preventDefault();
				fireClose(link.attr('href').replace('/questions/', '').split("/")[0]);
				
				return false;
			});
		});
	
	// Override any site-specific cosmetics.
	qr.find('a').removeClass('question-hyperlink').css('color', 'black').parent().css('line-height', '15px');
	
	// There's no point in having the same information listed twice on a page...
	$('h4#h-related').parent().remove();
	
	// Well; question titles are important, too...
	$('div#mainbar').before($('div#question-header').css('border-bottom', 'solid 0px #FFFFFF').css('margin-left', '58px'));
}); });