1 files changed, 631 insertions, 616 deletions
diff --git a/templates/content/js/com.cnprog.post.js b/templates/content/js/com.cnprog.post.js
index e3101ea7..546cf101 100644
--- a/templates/content/js/com.cnprog.post.js
+++ b/templates/content/js/com.cnprog.post.js
@@ -1,616 +1,631 @@
-/*
-Scripts for cnprog.com
-Project Name: Lanai
-All Rights Resevred 2008. CNPROG.COM
-*/
-var lanai =
-{
-    /**
-     * Finds any <pre><code></code></pre> tags which aren't registered for
-     * pretty printing, adds the appropriate class name and invokes prettify.
-     */
-    highlightSyntax: function(){
-        var styled = false;
-        $("pre code").parent().each(function(){
-            if (!$(this).hasClass('prettyprint')){
-                $(this).addClass('prettyprint');
-                styled = true;
-            }
-        });
-
-        if (styled){
-            prettyPrint();
-        }
-    }
-};
-
-var Vote = function(){
-    // All actions are related to a question
-    var questionId;
-    // The object we operate on actually. It can be a question or an answer.
-    var postId;
-    var questionAuthorId;
-    var currentUserId;
-    var answerContainerIdPrefix = 'answer-container-';
-    var voteContainerId = 'vote-buttons';
-    var imgIdPrefixAccept = 'answer-img-accept-';
-    var imgClassPrefixFavorite = 'question-img-favorite';
-    var imgIdPrefixQuestionVoteup = 'question-img-upvote-';
-    var imgIdPrefixQuestionVotedown = 'question-img-downvote-';
-    var imgIdPrefixAnswerVoteup = 'answer-img-upvote-';
-    var imgIdPrefixAnswerVotedown = 'answer-img-downvote-';
-    var divIdFavorite = 'favorite-number';
-    var commentLinkIdPrefix = 'comment-';
-    var voteNumberClass = "vote-number";
-    var offensiveIdPrefixQuestionFlag = 'question-offensive-flag-';
-    var offensiveIdPrefixAnswerFlag = 'answer-offensive-flag-';
-    var offensiveClassFlag = 'offensive-flag';
-    var questionControlsId = 'question-controls';
-    var removeQuestionLinkIdPrefix = 'question-delete-link-';
-    var removeAnswerLinkIdPrefix = 'answer-delete-link-';
-    
-    var acceptAnonymousMessage = $.i18n._('insufficient privilege');
-    var acceptOwnAnswerMessage = $.i18n._('cannot pick own answer as best');
-    var favoriteAnonymousMessage = $.i18n._('anonymous user cannot select favorite questions') 
-					+ "<a href='/account/signin/?next=/questions/{{QuestionID}}'>"
-					+ $.i18n._('please login') + "</a>";
-    var voteAnonymousMessage = $.i18n._('anonymous users cannot vote') 
-					+ "<a href='/account/signin/?next=/questions/{{QuestionID}}'>"
-					+ $.i18n._('please login') + "</a>";
-    var upVoteRequiredScoreMessage = $.i18n._('>15 points requried to upvote') 
-					+ $.i18n._('please see') + "<a href='/faq'>faq</a>";
-    var downVoteRequiredScoreMessage = $.i18n._('>100 points requried to downvote')
-					+ $.i18n._('please see') + "<a href='/faq'>faq</a>";
-    var voteOwnDeniedMessage = $.i18n._('cannot vote for own posts');
-    var voteRequiredMoreVotes = $.i18n._('daily vote cap exhausted')
-					+ $.i18n._('please see') + "<a href='/faq'>faq</a>";
-    var voteDenyCancelMessage = $.i18n._('cannot revoke old vote')
-					+ $.i18n._('please see') + "<a href='/faq'>faq</a>";
-    var offensiveConfirmation = $.i18n._('please confirm offensive');
-    var offensiveAnonymousMessage = $.i18n._('anonymous users cannot flag offensive posts')
-					+ "<a href='/account/signin/?next=/questions/{{QuestionID}}'>"
-					+ $.i18n._('please login') + "</a>";
-    var offensiveTwiceMessage = $.i18n._('cannot flag message as offensive twice')
-					+ $.i18n._('please see') + "<a href='/faq'>faq</a>";
-    var offensiveNoFlagsLeftMessage = $.i18n._('flag offensive cap exhausted')
-					+ $.i18n._('please see') + "<a href='/faq'>faq</a>";
-    var offensiveNoPermissionMessage = $.i18n._('need >15 points to report spam')
-					+ $.i18n._('please see') + "<a href='/faq'>faq</a>";
-    var removeConfirmation = $.i18n._('confirm delete');
-    var removeAnonymousMessage = $.i18n._('anonymous users cannot delete/undelete');
-    var recoveredMessage = $.i18n._('post recovered');
-    var deletedMessage = $.i18n._('post deleted');
-    
-    var VoteType = {
-        acceptAnswer : 0,
-        questionUpVote : 1,
-        questionDownVote : 2,
-        favorite : 4,
-        answerUpVote: 5,
-        answerDownVote:6,
-        offensiveQuestion : 7,
-        offensiveAnswer:8,
-        removeQuestion: 9,
-        removeAnswer:10
-    };
-
-    var getFavoriteButton = function(){
-        var favoriteButton = 'div.'+ voteContainerId +' img[class='+ imgClassPrefixFavorite +']';
-        return $(favoriteButton);
-    };
-    var getFavoriteNumber = function(){
-        var favoriteNumber = '#'+ divIdFavorite ;
-        return $(favoriteNumber);
-    };
-    var getQuestionVoteUpButton = function(){
-        var questionVoteUpButton = 'div.'+ voteContainerId +' img[id^='+ imgIdPrefixQuestionVoteup +']';
-        return $(questionVoteUpButton);
-    };
-    var getQuestionVoteDownButton = function(){
-        var questionVoteDownButton = 'div.'+ voteContainerId +' img[id^='+ imgIdPrefixQuestionVotedown +']';
-        return $(questionVoteDownButton);
-    };
-    var getAnswerVoteUpButtons = function(){
-        var answerVoteUpButton = 'div.'+ voteContainerId +' img[id^='+ imgIdPrefixAnswerVoteup +']';
-        return $(answerVoteUpButton);
-    };
-    var getAnswerVoteDownButtons = function(){
-        var answerVoteDownButton = 'div.'+ voteContainerId +' img[id^='+ imgIdPrefixAnswerVotedown +']';
-        return $(answerVoteDownButton);
-    };
-    var getAnswerVoteUpButton = function(id){
-        var answerVoteUpButton = 'div.'+ voteContainerId +' img[id='+ imgIdPrefixAnswerVoteup + id + ']';
-        return $(answerVoteUpButton);
-    };
-    var getAnswerVoteDownButton = function(id){
-        var answerVoteDownButton = 'div.'+ voteContainerId +' img[id='+ imgIdPrefixAnswerVotedown + id + ']';
-        return $(answerVoteDownButton);
-    };
-    
-    var getOffensiveQuestionFlag = function(){
-        var offensiveQuestionFlag = 'table[id=question-table] span[class='+ offensiveClassFlag +']';
-        return $(offensiveQuestionFlag);
-    };
-    
-    var getOffensiveAnswerFlags = function(){
-        var offensiveQuestionFlag = 'div.answer span[class='+ offensiveClassFlag +']';
-        return $(offensiveQuestionFlag);
-    };
-    
-    var getremoveQuestionLink = function(){
-        var removeQuestionLink = 'div#question-controls a[id^='+ removeQuestionLinkIdPrefix +']';
-        return $(removeQuestionLink);
-    };
-    
-    var getremoveAnswersLinks = function(){
-        var removeAnswerLinks = 'div.answer-controls a[id^='+ removeAnswerLinkIdPrefix +']';
-        return $(removeAnswerLinks);
-    };
-   
-    var setVoteImage = function(voteType, undo, object){
-        var flag = undo ? "" : "-on";
-        var arrow = (voteType == VoteType.questionUpVote || voteType == VoteType.answerUpVote) ? "up" : "down";
-        object.attr("src", "/content/images/vote-arrow-"+ arrow + flag +".png");
-        
-        // if undo voting, then undo the pair of arrows.
-        if(undo){
-            if(voteType == VoteType.questionUpVote || voteType == VoteType.questionDownVote){
-                $(getQuestionVoteUpButton()).attr("src", "/content/images/vote-arrow-up.png");
-                $(getQuestionVoteDownButton()).attr("src", "/content/images/vote-arrow-down.png");
-            }
-            else{
-                $(getAnswerVoteUpButton(postId)).attr("src", "/content/images/vote-arrow-up.png");
-                $(getAnswerVoteDownButton(postId)).attr("src", "/content/images/vote-arrow-down.png");
-            }
-        }
-    };
-    
-    var setVoteNumber = function(object, number){
-        var voteNumber = object.parent('div.'+ voteContainerId).find('div.'+ voteNumberClass);
-        $(voteNumber).text(number);
-    };
-    
-    var bindEvents = function(){
-        // accept answers
-        if(questionAuthorId == currentUserId){
-            var acceptedButtons = 'div.'+ voteContainerId +' img[id^='+ imgIdPrefixAccept +']';
-            $(acceptedButtons).unbind('click').click(function(event){
-               Vote.accept($(event.target))
-            });
-        }
-        // set favorite question
-        var favoriteButton = getFavoriteButton();
-        favoriteButton.unbind('click').click(function(event){
-           Vote.favorite($(event.target))
-        });
-    
-        // question vote up
-        var questionVoteUpButton = getQuestionVoteUpButton();
-        questionVoteUpButton.unbind('click').click(function(event){
-           Vote.vote($(event.target), VoteType.questionUpVote)
-        });
-    
-        var questionVoteDownButton = getQuestionVoteDownButton();
-        questionVoteDownButton.unbind('click').click(function(event){
-           Vote.vote($(event.target), VoteType.questionDownVote)
-        });
-    
-        var answerVoteUpButton = getAnswerVoteUpButtons();
-        answerVoteUpButton.unbind('click').click(function(event){
-           Vote.vote($(event.target), VoteType.answerUpVote)
-        });
-        
-        var answerVoteDownButton = getAnswerVoteDownButtons();
-        answerVoteDownButton.unbind('click').click(function(event){
-           Vote.vote($(event.target), VoteType.answerDownVote)
-        });
-    
-        getOffensiveQuestionFlag().unbind('click').click(function(event){
-           Vote.offensive(this, VoteType.offensiveQuestion)
-        });
-    
-        getOffensiveAnswerFlags().unbind('click').click(function(event){
-           Vote.offensive(this, VoteType.offensiveAnswer)
-        });
-    
-        getremoveQuestionLink().unbind('click').click(function(event){
-            Vote.remove(this, VoteType.removeQuestion);
-        });
-    
-        getremoveAnswersLinks().unbind('click').click(function(event){
-            Vote.remove(this, VoteType.removeAnswer)
-        });
-    };
-    
-    var submit = function(object, voteType, callback) {
-        $.ajax({
-            type: "POST",
-            cache: false,
-            dataType: "json",
-            url: "/questions/" + questionId + "/vote/",
-            data: { "type": voteType, "postId": postId },
-            error: handleFail,
-            success: function(data){callback(object, voteType, data)}});
-    };
-    
-    var handleFail = function(xhr, msg){
-        alert("Callback invoke error: " + msg)
-    };
-
-    // callback function for Accept Answer action
-    var callback_accept = function(object, voteType, data){
-        if(data.allowed == "0" && data.success == "0"){
-            showMessage(object, acceptAnonymousMessage);
-        }
-        else if(data.allowed == "-1"){
-            showMessage(object, acceptOwnAnswerMessage);
-        }
-        else if(data.status == "1"){
-            object.attr("src", "/content/images/vote-accepted.png");
-            $("#"+answerContainerIdPrefix+postId).removeClass("accepted-answer");
-            $("#"+commentLinkIdPrefix+postId).removeClass("comment-link-accepted");
-        }
-        else if(data.success == "1"){
-            var acceptedButtons = 'div.'+ voteContainerId +' img[id^='+ imgIdPrefixAccept +']';
-            $(acceptedButtons).attr("src", "/content/images/vote-accepted.png");
-            var answers = ("div[id^="+answerContainerIdPrefix +"]");
-            $(answers).removeClass("accepted-answer");
-            var commentLinks = ("div[id^="+answerContainerIdPrefix +"] div[id^="+ commentLinkIdPrefix +"]");
-            $(commentLinks).removeClass("comment-link-accepted");
-            
-            object.attr("src", "/content/images/vote-accepted-on.png");
-            $("#"+answerContainerIdPrefix+postId).addClass("accepted-answer");
-            $("#"+commentLinkIdPrefix+postId).addClass("comment-link-accepted");
-        }
-        else{
-            showMessage(object, data.message);
-        }
-    };
-
-    var callback_favorite = function(object, voteType, data){
-        if(data.allowed == "0" && data.success == "0"){
-            showMessage(object, favoriteAnonymousMessage.replace("{{QuestionID}}", questionId));
-        }
-        else if(data.status == "1"){
-            object.attr("src", "/content/images/vote-favorite-off.png");
-            var fav = getFavoriteNumber();
-            fav.removeClass("my-favorite-number");
-            if(data.count == 0)
-                data.count = '';
-            fav.text(data.count);
-        }
-        else if(data.success == "1"){
-            object.attr("src", "/content/images/vote-favorite-on.png");
-            var fav = getFavoriteNumber();
-            fav.text(data.count);
-            fav.addClass("my-favorite-number");
-        }
-        else{
-            showMessage(object, data.message);
-        }
-    };
-        
-    var callback_vote = function(object, voteType, data){
-        if(data.allowed == "0" && data.success == "0"){
-            showMessage(object, voteAnonymousMessage.replace("{{QuestionID}}", questionId));
-        }
-        else if(data.allowed == "-3"){
-            showMessage(object, voteRequiredMoreVotes);
-        }
-        else if(data.allowed == "-2"){
-            if(voteType == VoteType.questionUpVote || voteType == VoteType.answerUpVote){
-                showMessage(object, upVoteRequiredScoreMessage);
-            }
-            else if(voteType == VoteType.questionDownVote || voteType == VoteType.answerDownVote){
-                showMessage(object, downVoteRequiredScoreMessage);
-            }
-        }
-        else if(data.allowed == "-1"){
-            showMessage(object, voteOwnDeniedMessage);
-        }
-        else if(data.status == "2"){
-            showMessage(object, voteDenyCancelMessage);
-        }
-        else if(data.status == "1"){
-            setVoteImage(voteType, true, object);
-            setVoteNumber(object, data.count);
-        }     
-        else if(data.success == "1"){
-            setVoteImage(voteType, false, object);
-            setVoteNumber(object, data.count);
-            if(data.message.length > 0)
-                showMessage(object, data.message);
-        }
-    };
-        
-    var callback_offensive = function(object, voteType, data){
-        object = $(object);
-        if(data.allowed == "0" && data.success == "0"){
-            showMessage(object, offensiveAnonymousMessage.replace("{{QuestionID}}", questionId));
-        }
-        else if(data.allowed == "-3"){
-            showMessage(object, offensiveNoFlagsLeftMessage);
-        }  
-        else if(data.allowed == "-2"){
-            showMessage(object, offensiveNoPermissionMessage);
-        }  
-        else if(data.status == "1"){
-            showMessage(object, offensiveTwiceMessage);
-        }  
-        else if(data.success == "1"){
-            $(object).children('span[class=darkred]').text("("+ data.count +")");
-        }
-    };
-        
-    var callback_remove = function(object, voteType, data){
-		alert(data.status);
-        if(data.allowed == "0" && data.success == "0"){
-            showMessage(object, removeAnonymousMessage.replace("{{QuestionID}}", questionId));
-        }
-        else if (data.success == "1"){
-			if (removeActionType == 'delete'){
-				postNode.addClass('deleted');
-				postRemoveLink.innerHTML = $.i18n._('undelete');
-        		showMessage(object, deletedMessage);
-			}
-			else if (removeActionType == 'undelete') {
-				postNode.removeClass('deleted');
-				postRemoveLink.innerHTML = $.i18n._('delete');
-            	showMessage(object, recoveredMessage);
-			}
-		}
-    };
-        
-    return {
-        init : function(qId, questionAuthor, userId){
-            questionId = qId;
-            questionAuthorId = questionAuthor;
-            currentUserId = userId;
-            bindEvents();
-        },
-        
-        // Accept answer public function
-        accept: function(object){
-            postId = object.attr("id").substring(imgIdPrefixAccept.length);
-            submit(object, VoteType.acceptAnswer, callback_accept);
-        },
-        
-        favorite: function(object){
-            if(!currentUserId || currentUserId.toUpperCase() == "NONE"){
-                showMessage(object, favoriteAnonymousMessage.replace("{{QuestionID}}", questionId));
-                return false;
-            }
-            submit(object, VoteType.favorite, callback_favorite);
-        },
-            
-        vote: function(object, voteType){
-            if(!currentUserId || currentUserId.toUpperCase() == "NONE"){
-                showMessage(object, voteAnonymousMessage.replace("{{QuestionID}}", questionId));
-                return false;   
-            }
-            if(voteType == VoteType.answerUpVote){
-                postId = object.attr("id").substring(imgIdPrefixAnswerVoteup.length);
-            }
-            else if(voteType == VoteType.answerDownVote){
-                postId = object.attr("id").substring(imgIdPrefixAnswerVotedown.length);
-            }
-            
-            submit(object, voteType, callback_vote);
-        },
-        
-        offensive: function(object, voteType){
-            if(!currentUserId || currentUserId.toUpperCase() == "NONE"){
-                showMessage($(object), offensiveAnonymousMessage.replace("{{QuestionID}}", questionId));
-                return false;   
-            }
-            if(confirm(offensiveConfirmation)){
-                postId = object.id.substr(object.id.lastIndexOf('-') + 1);
-                submit(object, voteType, callback_offensive);
-            }
-        },
-            
-        remove: function(object, voteType){
-            if(!currentUserId || currentUserId.toUpperCase() == "NONE"){
-                showMessage($(object), removeAnonymousMessage.replace("{{QuestionID}}", questionId));
-                return false;   
-            }
-            if(confirm(removeConfirmation)){
-				bits = object.id.split('-');
-				postId = bits.pop();/* this seems to be used within submit! */
-				postType = bits.shift();
-
-				if (postType == 'answer'){
-					postNode = $('#answer-container-' + postId);
-					postRemoveLink = object;
-					if (postNode.hasClass('deleted')){
-						removeActionType = 'undelete';
-					}
-					else {
-						removeActionType = 'delete';
-					}
-				}
-                submit($(object), voteType, callback_remove);
-
-
-            }
-        }
-    }
-} ();
-
-
-// site comments
-function createComments(type) {
-    var objectType = type;
-    var jDivInit = function(id) {
-        return $("#comments-" + objectType + '-' + id);
-    };
-
-    var appendLoaderImg = function(id) {
-        appendLoader("#comments-" + objectType + '-' + id + " div.comments");
-    };
-
-    var canPostComments = function(id, jDiv) {
-        var jHidden = jDiv.siblings("#can-post-comments-" + objectType + '-' + id);
-        return jHidden.val().toLowerCase() == "true";
-    };
-
-    var renderForm = function(id, jDiv) {
-        var formId = "form-comments-" + objectType + "-" + id;
-        if (canPostComments(id, jDiv)) {
-            if (jDiv.find("#" + formId).length == 0) {
-                var form = '<form id="' + formId + '" class="post-comments"><div>';
-                form += '<textarea name="comment" cols="60" rows="5" maxlength="300" onblur="'+ objectType +'Comments.updateTextCounter(this)" ';
-                form += 'onfocus="' + objectType + 'Comments.updateTextCounter(this)" onkeyup="'+ objectType +'Comments.updateTextCounter(this)"></textarea>';
-                form += '<input type="submit" value="'
-						+ $.i18n._('add comment') + '" /><br><span class="text-counter"></span>';
-                form += '<span class="form-error"></span></div></form>';
-
-                jDiv.append(form);
-
-                setupFormValidation("#" + formId,
-                    { comment: { required: true, minlength: 10} }, '',
-                    function() { postComment(id, formId); });
-            }
-        }
-        else {
-            var divId = "comments-rep-needed-" + objectType + '-' + id;
-            if (jDiv.find("#" + divId).length == 0) {
-                jDiv.append('<div id="' + divId + '" style="color:red">'
-					+ $.i18n._('to comment, need') + ' ' +
-					+ repNeededForComments + ' ' + $.i18n._('community reputation points')
-					+ '<a href="/faq" class="comment-user">' + $.i18n._('please see') + 'faq</a></span>');
-            }
-        }
-    };
-
-    var getComments = function(id, jDiv) {
-        appendLoaderImg(id);
-        $.getJSON("/" + objectType + "s/" + id + "/comments/", function(json) { showComments(id, json); });
-    };
-
-    var showComments = function(id, json) {
-        var jDiv = jDivInit(id);
-
-        jDiv = jDiv.find("div.comments");   // this div should contain any fetched comments..
-        jDiv.find("div[id^='comment-" + objectType + "-'" + "]").remove();  // clean previous calls..
-
-        removeLoader();
-
-        if (json && json.length > 0) {
-            for (var i = 0; i < json.length; i++)
-                renderComment(jDiv, json[i]);
-
-            jDiv.children().show();
-        }
-    };
-
-    // {"Id":6,"PostId":38589,"CreationDate":"an hour ago","Text":"hello there!","UserDisplayName":"Jarrod Dixon","UserUrl":"/users/3/jarrod-dixon","DeleteUrl":null}
-    var renderComment = function(jDiv, json) {
-        var html = '<div id="comment-' + objectType + "-" + json.id + '" style="display:none">' + json.text;
-        html += json.user_url ? '&nbsp;&ndash;&nbsp;<a href="' + json.user_url + '"' : '<span';
-        html += ' class="comment-user">' + json.user_display_name + (json.user_url ? '</a>' : '</span>');
-        html += ' <span class="comment-date">(' + json.add_date + ')</span>';
-
-        if (json.delete_url) {
-            var img = "/content/images/close-small.png";
-            var imgHover = "/content/images/close-small-hover.png";
-            html += '<img onclick="' + objectType + 'Comments.deleteComment($(this), ' + json.object_id + ', \'' + json.delete_url + '\')" src="' + img;
-            html += '" onmouseover="$(this).attr(\'src\', \'' + imgHover + '\')" onmouseout="$(this).attr(\'src\', \'' + img
-            html += '\')" title="' + $.i18n._('delete this comment') + '" />';
-        }
-
-        html += '</div>';
-
-        jDiv.append(html);
-    };
-
-    var postComment = function(id, formId) {
-        appendLoaderImg(id);
-
-        var formSelector = "#" + formId;
-        var textarea = $(formSelector + " textarea");
-
-        $.ajax({
-            type: "POST",
-            url: "/" + objectType + "s/" + id + "/comments/",
-            dataType: "json",
-            data: { comment: textarea.val() },
-            success: function(json) {
-                showComments(id, json);
-                textarea.val("");
-                commentsFactory[objectType].updateTextCounter(textarea);
-                enableSubmitButton(formSelector);
-            },
-            error: function(res, textStatus, errorThrown) {
-                removeLoader();
-                showMessage(formSelector, res.responseText);
-                enableSubmitButton(formSelector);
-            }
-        });
-    };
-
-    // public methods..
-    return {
-
-        init: function() {
-            // Setup "show comments" clicks..
-            $("a[id^='comments-link-" + objectType + "-" + "']").unbind("click").click(function() { commentsFactory[objectType].show($(this).attr("id").substr(("comments-link-" + objectType + "-").length)); });
-        },
-
-        show: function(id) {
-            var jDiv = jDivInit(id);
-            getComments(id, jDiv);
-            renderForm(id, jDiv);
-            jDiv.show();
-            if (canPostComments(id, jDiv)) jDiv.find("textarea").get(0).focus();
-            jDiv.siblings("a").unbind("click").click(function(){ 
-													commentsFactory[objectType].hide(id); 
-													}).text($.i18n._('hide comments'));
-        },
-
-        hide: function(id) {
-            var jDiv = jDivInit(id);
-            var len = jDiv.children("div.comments").children().length;
-            var anchorText = len == 0 ? $.i18n._('add a comment') : $.i18n._('comments') + ' (<b>' + len + "</b>)";
-
-            jDiv.hide();
-            jDiv.siblings("a").unbind("click").click(function() { commentsFactory[objectType].show(id); }).html(anchorText);
-            jDiv.children("div.comments").children().hide();
-        },
-
-        deleteComment: function(jImg, id, deleteUrl) {
-            if (confirm($.i18n._('confirm delete comment'))) {
-                jImg.hide();
-                appendLoaderImg(id);
-                $.post(deleteUrl, { dataNeeded: "forIIS7" }, function(json) {
-                    showComments(id, json);
-                }, "json");
-            }
-        },
-
-        updateTextCounter: function(textarea) {
-            var length = textarea.value ? textarea.value.length : 0;
-            var color = length > 270 ? "#f00" : length > 200 ? "#f60" : "#999";
-            var jSpan = $(textarea).siblings("span.text-counter");
-            jSpan.html($.i18n._('can write')
-					+ (300 - length) + ' ' 
-					+ $.i18n._('characters')).css("color", color);
-        }
-    };
-}
-
-var questionComments = createComments('question');
-var answerComments = createComments('answer');
-
-$().ready(function() {
-    questionComments.init();
-    answerComments.init();
-});
-
-var commentsFactory = {'question' : questionComments, 'answer' : answerComments};
-
-/*
-Prettify
-http://www.apache.org/licenses/LICENSE-2.0
-*/
-var PR_SHOULD_USE_CONTINUATION = true; var PR_TAB_WIDTH = 8; var PR_normalizedHtml; var PR; var prettyPrintOne; var prettyPrint; function _pr_isIE6() { var isIE6 = navigator && navigator.userAgent && /\bMSIE 6\./.test(navigator.userAgent); _pr_isIE6 = function() { return isIE6; }; return isIE6; } (function() { function wordSet(words) { words = words.split(/ /g); var set = {}; for (var i = words.length; --i >= 0; ) { var w = words[i]; if (w) { set[w] = null; } } return set; } var FLOW_CONTROL_KEYWORDS = "break continue do else for if return while "; var C_KEYWORDS = FLOW_CONTROL_KEYWORDS + "auto case char const default " + "double enum extern float goto int long register short signed sizeof " + "static struct switch typedef union unsigned void volatile "; var COMMON_KEYWORDS = C_KEYWORDS + "catch class delete false import " + "new operator private protected public this throw true try "; var CPP_KEYWORDS = COMMON_KEYWORDS + "alignof align_union asm axiom bool " + "concept concept_map const_cast constexpr decltype " + "dynamic_cast explicit export friend inline late_check " + "mutable namespace nullptr reinterpret_cast static_assert static_cast " + "template typeid typename typeof using virtual wchar_t where "; var JAVA_KEYWORDS = COMMON_KEYWORDS + "boolean byte extends final finally implements import instanceof null " + "native package strictfp super synchronized throws transient "; var CSHARP_KEYWORDS = JAVA_KEYWORDS + "as base by checked decimal delegate descending event " + "fixed foreach from group implicit in interface internal into is lock " + "object out override orderby params readonly ref sbyte sealed " + "stackalloc string select uint ulong unchecked unsafe ushort var "; var JSCRIPT_KEYWORDS = COMMON_KEYWORDS + "debugger eval export function get null set undefined var with " + "Infinity NaN "; var PERL_KEYWORDS = "caller delete die do dump elsif eval exit foreach for " + "goto if import last local my next no our print package redo require " + "sub undef unless until use wantarray while BEGIN END "; var PYTHON_KEYWORDS = FLOW_CONTROL_KEYWORDS + "and as assert class def del " + "elif except exec finally from global import in is lambda " + "nonlocal not or pass print raise try with yield " + "False True None "; var RUBY_KEYWORDS = FLOW_CONTROL_KEYWORDS + "alias and begin case class def" + " defined elsif end ensure false in module next nil not or redo rescue " + "retry self super then true undef unless until when yield BEGIN END "; var SH_KEYWORDS = FLOW_CONTROL_KEYWORDS + "case done elif esac eval fi " + "function in local set then until "; var ALL_KEYWORDS = (CPP_KEYWORDS + CSHARP_KEYWORDS + JSCRIPT_KEYWORDS + PERL_KEYWORDS + PYTHON_KEYWORDS + RUBY_KEYWORDS + SH_KEYWORDS); var PR_STRING = 'str'; var PR_KEYWORD = 'kwd'; var PR_COMMENT = 'com'; var PR_TYPE = 'typ'; var PR_LITERAL = 'lit'; var PR_PUNCTUATION = 'pun'; var PR_PLAIN = 'pln'; var PR_TAG = 'tag'; var PR_DECLARATION = 'dec'; var PR_SOURCE = 'src'; var PR_ATTRIB_NAME = 'atn'; var PR_ATTRIB_VALUE = 'atv'; var PR_NOCODE = 'nocode'; function isWordChar(ch) { return (ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z'); } function spliceArrayInto(inserted, container, containerPosition, countReplaced) { inserted.unshift(containerPosition, countReplaced || 0); try { container.splice.apply(container, inserted); } finally { inserted.splice(0, 2); } } var REGEXP_PRECEDER_PATTERN = function() { var preceders = ["!", "!=", "!==", "#", "%", "%=", "&", "&&", "&&=", "&=", "(", "*", "*=", "+=", ",", "-=", "->", "/", "/=", ":", "::", ";", "<", "<<", "<<=", "<=", "=", "==", "===", ">", ">=", ">>", ">>=", ">>>", ">>>=", "?", "@", "[", "^", "^=", "^^", "^^=", "{", "|", "|=", "||", "||=", "~", "break", "case", "continue", "delete", "do", "else", "finally", "instanceof", "return", "throw", "try", "typeof"]; var pattern = '(?:' + '(?:(?:^|[^0-9.])\\.{1,3})|' + '(?:(?:^|[^\\+])\\+)|' + '(?:(?:^|[^\\-])-)'; for (var i = 0; i < preceders.length; ++i) { var preceder = preceders[i]; if (isWordChar(preceder.charAt(0))) { pattern += '|\\b' + preceder; } else { pattern += '|' + preceder.replace(/([^=<>:&])/g, '\\$1'); } } pattern += '|^)\\s*$'; return new RegExp(pattern); } (); var pr_amp = /&/g; var pr_lt = /</g; var pr_gt = />/g; var pr_quot = /\"/g; function attribToHtml(str) { return str.replace(pr_amp, '&amp;').replace(pr_lt, '&lt;').replace(pr_gt, '&gt;').replace(pr_quot, '&quot;'); } function textToHtml(str) { return str.replace(pr_amp, '&amp;').replace(pr_lt, '&lt;').replace(pr_gt, '&gt;'); } var pr_ltEnt = /&lt;/g; var pr_gtEnt = /&gt;/g; var pr_aposEnt = /&apos;/g; var pr_quotEnt = /&quot;/g; var pr_ampEnt = /&amp;/g; var pr_nbspEnt = /&nbsp;/g; function htmlToText(html) { var pos = html.indexOf('&'); if (pos < 0) { return html; } for (--pos; (pos = html.indexOf('&#', pos + 1)) >= 0; ) { var end = html.indexOf(';', pos); if (end >= 0) { var num = html.substring(pos + 3, end); var radix = 10; if (num && num.charAt(0) === 'x') { num = num.substring(1); radix = 16; } var codePoint = parseInt(num, radix); if (!isNaN(codePoint)) { html = (html.substring(0, pos) + String.fromCharCode(codePoint) + html.substring(end + 1)); } } } return html.replace(pr_ltEnt, '<').replace(pr_gtEnt, '>').replace(pr_aposEnt, "'").replace(pr_quotEnt, '"').replace(pr_ampEnt, '&').replace(pr_nbspEnt, ' '); } function isRawContent(node) { return 'XMP' === node.tagName; } function normalizedHtml(node, out) { switch (node.nodeType) { case 1: var name = node.tagName.toLowerCase(); out.push('<', name); for (var i = 0; i < node.attributes.length; ++i) { var attr = node.attributes[i]; if (!attr.specified) { continue; } out.push(' '); normalizedHtml(attr, out); } out.push('>'); for (var child = node.firstChild; child; child = child.nextSibling) { normalizedHtml(child, out); } if (node.firstChild || !/^(?:br|link|img)$/.test(name)) { out.push('<\/', name, '>'); } break; case 2: out.push(node.name.toLowerCase(), '="', attribToHtml(node.value), '"'); break; case 3: case 4: out.push(textToHtml(node.nodeValue)); break; } } var PR_innerHtmlWorks = null; function getInnerHtml(node) { if (null === PR_innerHtmlWorks) { var testNode = document.createElement('PRE'); testNode.appendChild(document.createTextNode('<!DOCTYPE foo PUBLIC "foo bar">\n<foo />')); PR_innerHtmlWorks = !/</.test(testNode.innerHTML); } if (PR_innerHtmlWorks) { var content = node.innerHTML; if (isRawContent(node)) { content = textToHtml(content); } return content; } var out = []; for (var child = node.firstChild; child; child = child.nextSibling) { normalizedHtml(child, out); } return out.join(''); } function makeTabExpander(tabWidth) { var SPACES = '                '; var charInLine = 0; return function(plainText) { var out = null; var pos = 0; for (var i = 0, n = plainText.length; i < n; ++i) { var ch = plainText.charAt(i); switch (ch) { case '\t': if (!out) { out = []; } out.push(plainText.substring(pos, i)); var nSpaces = tabWidth - (charInLine % tabWidth); charInLine += nSpaces; for (; nSpaces >= 0; nSpaces -= SPACES.length) { out.push(SPACES.substring(0, nSpaces)); } pos = i + 1; break; case '\n': charInLine = 0; break; default: ++charInLine; } } if (!out) { return plainText; } out.push(plainText.substring(pos)); return out.join(''); }; } var pr_chunkPattern = /(?:[^<]+|<!--[\s\S]*?-->|<!\[CDATA\[([\s\S]*?)\]\]>|<\/?[a-zA-Z][^>]*>|<)/g; var pr_commentPrefix = /^<!--/; var pr_cdataPrefix = /^<\[CDATA\[/; var pr_brPrefix = /^<br\b/i; var pr_tagNameRe = /^<(\/?)([a-zA-Z]+)/; function extractTags(s) { var matches = s.match(pr_chunkPattern); var sourceBuf = []; var sourceBufLen = 0; var extractedTags = []; if (matches) { for (var i = 0, n = matches.length; i < n; ++i) { var match = matches[i]; if (match.length > 1 && match.charAt(0) === '<') { if (pr_commentPrefix.test(match)) { continue; } if (pr_cdataPrefix.test(match)) { sourceBuf.push(match.substring(9, match.length - 3)); sourceBufLen += match.length - 12; } else if (pr_brPrefix.test(match)) { sourceBuf.push('\n'); ++sourceBufLen; } else { if (match.indexOf(PR_NOCODE) >= 0 && isNoCodeTag(match)) { var name = match.match(pr_tagNameRe)[2]; var depth = 1; end_tag_loop: for (var j = i + 1; j < n; ++j) { var name2 = matches[j].match(pr_tagNameRe); if (name2 && name2[2] === name) { if (name2[1] === '/') { if (--depth === 0) { break end_tag_loop; } } else { ++depth; } } } if (j < n) { extractedTags.push(sourceBufLen, matches.slice(i, j + 1).join('')); i = j; } else { extractedTags.push(sourceBufLen, match); } } else { extractedTags.push(sourceBufLen, match); } } } else { var literalText = htmlToText(match); sourceBuf.push(literalText); sourceBufLen += literalText.length; } } } return { source: sourceBuf.join(''), tags: extractedTags }; } function isNoCodeTag(tag) { return !!tag.replace(/\s(\w+)\s*=\s*(?:\"([^\"]*)\"|'([^\']*)'|(\S+))/g, ' $1="$2$3$4"').match(/[cC][lL][aA][sS][sS]=\"[^\"]*\bnocode\b/); } function createSimpleLexer(shortcutStylePatterns, fallthroughStylePatterns) { var shortcuts = {}; (function() { var allPatterns = shortcutStylePatterns.concat(fallthroughStylePatterns); for (var i = allPatterns.length; --i >= 0; ) { var patternParts = allPatterns[i]; var shortcutChars = patternParts[3]; if (shortcutChars) { for (var c = shortcutChars.length; --c >= 0; ) { shortcuts[shortcutChars.charAt(c)] = patternParts; } } } })(); var nPatterns = fallthroughStylePatterns.length; var notWs = /\S/; return function(sourceCode, opt_basePos) { opt_basePos = opt_basePos || 0; var decorations = [opt_basePos, PR_PLAIN]; var lastToken = ''; var pos = 0; var tail = sourceCode; while (tail.length) { var style; var token = null; var match; var patternParts = shortcuts[tail.charAt(0)]; if (patternParts) { match = tail.match(patternParts[1]); token = match[0]; style = patternParts[0]; } else { for (var i = 0; i < nPatterns; ++i) { patternParts = fallthroughStylePatterns[i]; var contextPattern = patternParts[2]; if (contextPattern && !contextPattern.test(lastToken)) { continue; } match = tail.match(patternParts[1]); if (match) { token = match[0]; style = patternParts[0]; break; } } if (!token) { style = PR_PLAIN; token = tail.substring(0, 1); } } decorations.push(opt_basePos + pos, style); pos += token.length; tail = tail.substring(token.length); if (style !== PR_COMMENT && notWs.test(token)) { lastToken = token; } } return decorations; }; } var PR_MARKUP_LEXER = createSimpleLexer([], [[PR_PLAIN, /^[^<]+/, null], [PR_DECLARATION, /^<!\w[^>]*(?:>|$)/, null], [PR_COMMENT, /^<!--[\s\S]*?(?:-->|$)/, null], [PR_SOURCE, /^<\?[\s\S]*?(?:\?>|$)/, null], [PR_SOURCE, /^<%[\s\S]*?(?:%>|$)/, null], [PR_SOURCE, /^<(script|style|xmp)\b[^>]*>[\s\S]*?<\/\1\b[^>]*>/i, null], [PR_TAG, /^<\/?\w[^<>]*>/, null]]); var PR_SOURCE_CHUNK_PARTS = /^(<[^>]*>)([\s\S]*)(<\/[^>]*>)$/; function tokenizeMarkup(source) { var decorations = PR_MARKUP_LEXER(source); for (var i = 0; i < decorations.length; i += 2) { if (decorations[i + 1] === PR_SOURCE) { var start, end; start = decorations[i]; end = i + 2 < decorations.length ? decorations[i + 2] : source.length; var sourceChunk = source.substring(start, end); var match = sourceChunk.match(PR_SOURCE_CHUNK_PARTS); if (match) { decorations.splice(i, 2, start, PR_TAG, start + match[1].length, PR_SOURCE, start + match[1].length + (match[2] || '').length, PR_TAG); } } } return decorations; } var PR_TAG_LEXER = createSimpleLexer([[PR_ATTRIB_VALUE, /^\'[^\']*(?:\'|$)/, null, "'"], [PR_ATTRIB_VALUE, /^\"[^\"]*(?:\"|$)/, null, '"'], [PR_PUNCTUATION, /^[<>\/=]+/, null, '<>/=']], [[PR_TAG, /^[\w:\-]+/, /^</], [PR_ATTRIB_VALUE, /^[\w\-]+/, /^=/], [PR_ATTRIB_NAME, /^[\w:\-]+/, null], [PR_PLAIN, /^\s+/, null, ' \t\r\n']]); function splitTagAttributes(source, decorations) { for (var i = 0; i < decorations.length; i += 2) { var style = decorations[i + 1]; if (style === PR_TAG) { var start, end; start = decorations[i]; end = i + 2 < decorations.length ? decorations[i + 2] : source.length; var chunk = source.substring(start, end); var subDecorations = PR_TAG_LEXER(chunk, start); spliceArrayInto(subDecorations, decorations, i, 2); i += subDecorations.length - 2; } } return decorations; } function sourceDecorator(options) { var shortcutStylePatterns = [], fallthroughStylePatterns = []; if (options.tripleQuotedStrings) { shortcutStylePatterns.push([PR_STRING, /^(?:\'\'\'(?:[^\'\\]|\\[\s\S]|\'{1,2}(?=[^\']))*(?:\'\'\'|$)|\"\"\"(?:[^\"\\]|\\[\s\S]|\"{1,2}(?=[^\"]))*(?:\"\"\"|$)|\'(?:[^\\\']|\\[\s\S])*(?:\'|$)|\"(?:[^\\\"]|\\[\s\S])*(?:\"|$))/, null, '\'"']); } else if (options.multiLineStrings) { shortcutStylePatterns.push([PR_STRING, /^(?:\'(?:[^\\\']|\\[\s\S])*(?:\'|$)|\"(?:[^\\\"]|\\[\s\S])*(?:\"|$)|\`(?:[^\\\`]|\\[\s\S])*(?:\`|$))/, null, '\'"`']); } else { shortcutStylePatterns.push([PR_STRING, /^(?:\'(?:[^\\\'\r\n]|\\.)*(?:\'|$)|\"(?:[^\\\"\r\n]|\\.)*(?:\"|$))/, null, '"\'']); } fallthroughStylePatterns.push([PR_PLAIN, /^(?:[^\'\"\`\/\#]+)/, null, ' \r\n']); if (options.hashComments) { shortcutStylePatterns.push([PR_COMMENT, /^#[^\r\n]*/, null, '#']); } if (options.cStyleComments) { fallthroughStylePatterns.push([PR_COMMENT, /^\/\/[^\r\n]*/, null]); fallthroughStylePatterns.push([PR_COMMENT, /^\/\*[\s\S]*?(?:\*\/|$)/, null]); } if (options.regexLiterals) { var REGEX_LITERAL = ('^/(?=[^/*])' + '(?:[^/\\x5B\\x5C]' + '|\\x5C[\\s\\S]' + '|\\x5B(?:[^\\x5C\\x5D]|\\x5C[\\s\\S])*(?:\\x5D|$))+' + '(?:/|$)'); fallthroughStylePatterns.push([PR_STRING, new RegExp(REGEX_LITERAL), REGEXP_PRECEDER_PATTERN]); } var keywords = wordSet(options.keywords); options = null; var splitStringAndCommentTokens = createSimpleLexer(shortcutStylePatterns, fallthroughStylePatterns); var styleLiteralIdentifierPuncRecognizer = createSimpleLexer([], [[PR_PLAIN, /^\s+/, null, ' \r\n'], [PR_PLAIN, /^[a-z_$@][a-z_$@0-9]*/i, null], [PR_LITERAL, /^0x[a-f0-9]+[a-z]/i, null], [PR_LITERAL, /^(?:\d(?:_\d+)*\d*(?:\.\d*)?|\.\d+)(?:e[+\-]?\d+)?[a-z]*/i, null, '123456789'], [PR_PUNCTUATION, /^[^\s\w\.$@]+/, null]]); function splitNonStringNonCommentTokens(source, decorations) { for (var i = 0; i < decorations.length; i += 2) { var style = decorations[i + 1]; if (style === PR_PLAIN) { var start, end, chunk, subDecs; start = decorations[i]; end = i + 2 < decorations.length ? decorations[i + 2] : source.length; chunk = source.substring(start, end); subDecs = styleLiteralIdentifierPuncRecognizer(chunk, start); for (var j = 0, m = subDecs.length; j < m; j += 2) { var subStyle = subDecs[j + 1]; if (subStyle === PR_PLAIN) { var subStart = subDecs[j]; var subEnd = j + 2 < m ? subDecs[j + 2] : chunk.length; var token = source.substring(subStart, subEnd); if (token === '.') { subDecs[j + 1] = PR_PUNCTUATION; } else if (token in keywords) { subDecs[j + 1] = PR_KEYWORD; } else if (/^@?[A-Z][A-Z$]*[a-z][A-Za-z$]*$/.test(token)) { subDecs[j + 1] = token.charAt(0) === '@' ? PR_LITERAL : PR_TYPE; } } } spliceArrayInto(subDecs, decorations, i, 2); i += subDecs.length - 2; } } return decorations; } return function(sourceCode) { var decorations = splitStringAndCommentTokens(sourceCode); decorations = splitNonStringNonCommentTokens(sourceCode, decorations); return decorations; }; } var decorateSource = sourceDecorator({ keywords: ALL_KEYWORDS, hashComments: true, cStyleComments: true, multiLineStrings: true, regexLiterals: true }); function splitSourceNodes(source, decorations) { for (var i = 0; i < decorations.length; i += 2) { var style = decorations[i + 1]; if (style === PR_SOURCE) { var start, end; start = decorations[i]; end = i + 2 < decorations.length ? decorations[i + 2] : source.length; var subDecorations = decorateSource(source.substring(start, end)); for (var j = 0, m = subDecorations.length; j < m; j += 2) { subDecorations[j] += start; } spliceArrayInto(subDecorations, decorations, i, 2); i += subDecorations.length - 2; } } return decorations; } function splitSourceAttributes(source, decorations) { var nextValueIsSource = false; for (var i = 0; i < decorations.length; i += 2) { var style = decorations[i + 1]; var start, end; if (style === PR_ATTRIB_NAME) { start = decorations[i]; end = i + 2 < decorations.length ? decorations[i + 2] : source.length; nextValueIsSource = /^on|^style$/i.test(source.substring(start, end)); } else if (style === PR_ATTRIB_VALUE) { if (nextValueIsSource) { start = decorations[i]; end = i + 2 < decorations.length ? decorations[i + 2] : source.length; var attribValue = source.substring(start, end); var attribLen = attribValue.length; var quoted = (attribLen >= 2 && /^[\"\']/.test(attribValue) && attribValue.charAt(0) === attribValue.charAt(attribLen - 1)); var attribSource; var attribSourceStart; var attribSourceEnd; if (quoted) { attribSourceStart = start + 1; attribSourceEnd = end - 1; attribSource = attribValue; } else { attribSourceStart = start + 1; attribSourceEnd = end - 1; attribSource = attribValue.substring(1, attribValue.length - 1); } var attribSourceDecorations = decorateSource(attribSource); for (var j = 0, m = attribSourceDecorations.length; j < m; j += 2) { attribSourceDecorations[j] += attribSourceStart; } if (quoted) { attribSourceDecorations.push(attribSourceEnd, PR_ATTRIB_VALUE); spliceArrayInto(attribSourceDecorations, decorations, i + 2, 0); } else { spliceArrayInto(attribSourceDecorations, decorations, i, 2); } } nextValueIsSource = false; } } return decorations; } function decorateMarkup(sourceCode) { var decorations = tokenizeMarkup(sourceCode); decorations = splitTagAttributes(sourceCode, decorations); decorations = splitSourceNodes(sourceCode, decorations); decorations = splitSourceAttributes(sourceCode, decorations); return decorations; } function recombineTagsAndDecorations(sourceText, extractedTags, decorations) { var html = []; var outputIdx = 0; var openDecoration = null; var currentDecoration = null; var tagPos = 0; var decPos = 0; var tabExpander = makeTabExpander(PR_TAB_WIDTH); var adjacentSpaceRe = /([\r\n ]) /g; var startOrSpaceRe = /(^| ) /gm; var newlineRe = /\r\n?|\n/g; var trailingSpaceRe = /[ \r\n]$/; var lastWasSpace = true; function emitTextUpTo(sourceIdx) { if (sourceIdx > outputIdx) { if (openDecoration && openDecoration !== currentDecoration) { html.push('</span>'); openDecoration = null; } if (!openDecoration && currentDecoration) { openDecoration = currentDecoration; html.push('<span class="', openDecoration, '">'); } var htmlChunk = textToHtml(tabExpander(sourceText.substring(outputIdx, sourceIdx))).replace(lastWasSpace ? startOrSpaceRe : adjacentSpaceRe, '$1&nbsp;'); lastWasSpace = trailingSpaceRe.test(htmlChunk); html.push(htmlChunk.replace(newlineRe, '<br />')); outputIdx = sourceIdx; } } while (true) { var outputTag; if (tagPos < extractedTags.length) { if (decPos < decorations.length) { outputTag = extractedTags[tagPos] <= decorations[decPos]; } else { outputTag = true; } } else { outputTag = false; } if (outputTag) { emitTextUpTo(extractedTags[tagPos]); if (openDecoration) { html.push('</span>'); openDecoration = null; } html.push(extractedTags[tagPos + 1]); tagPos += 2; } else if (decPos < decorations.length) { emitTextUpTo(decorations[decPos]); currentDecoration = decorations[decPos + 1]; decPos += 2; } else { break; } } emitTextUpTo(sourceText.length); if (openDecoration) { html.push('</span>'); } return html.join(''); } var langHandlerRegistry = {}; function registerLangHandler(handler, fileExtensions) { for (var i = fileExtensions.length; --i >= 0; ) { var ext = fileExtensions[i]; if (!langHandlerRegistry.hasOwnProperty(ext)) { langHandlerRegistry[ext] = handler; } else if ('console' in window) { console.log('cannot override language handler %s', ext); } } } registerLangHandler(decorateSource, ['default-code']); registerLangHandler(decorateMarkup, ['default-markup', 'html', 'htm', 'xhtml', 'xml', 'xsl']); registerLangHandler(sourceDecorator({ keywords: CPP_KEYWORDS, hashComments: true, cStyleComments: true }), ['c', 'cc', 'cpp', 'cs', 'cxx', 'cyc']); registerLangHandler(sourceDecorator({ keywords: JAVA_KEYWORDS, cStyleComments: true }), ['java']); registerLangHandler(sourceDecorator({ keywords: SH_KEYWORDS, hashComments: true, multiLineStrings: true }), ['bsh', 'csh', 'sh']); registerLangHandler(sourceDecorator({ keywords: PYTHON_KEYWORDS, hashComments: true, multiLineStrings: true, tripleQuotedStrings: true }), ['cv', 'py']); registerLangHandler(sourceDecorator({ keywords: PERL_KEYWORDS, hashComments: true, multiLineStrings: true, regexLiterals: true }), ['perl', 'pl', 'pm']); registerLangHandler(sourceDecorator({ keywords: RUBY_KEYWORDS, hashComments: true, multiLineStrings: true, regexLiterals: true }), ['rb']); registerLangHandler(sourceDecorator({ keywords: JSCRIPT_KEYWORDS, cStyleComments: true, regexLiterals: true }), ['js']); function prettyPrintOne(sourceCodeHtml, opt_langExtension) { try { var sourceAndExtractedTags = extractTags(sourceCodeHtml); var source = sourceAndExtractedTags.source; var extractedTags = sourceAndExtractedTags.tags; if (!langHandlerRegistry.hasOwnProperty(opt_langExtension)) { opt_langExtension = /^\s*</.test(source) ? 'default-markup' : 'default-code'; } var decorations = langHandlerRegistry[opt_langExtension].call({}, source); return recombineTagsAndDecorations(source, extractedTags, decorations); } catch (e) { if ('console' in window) { console.log(e); console.trace(); } return sourceCodeHtml; } } function prettyPrint(opt_whenDone) { var isIE6 = _pr_isIE6(); var codeSegments = [document.getElementsByTagName('pre'), document.getElementsByTagName('code'), document.getElementsByTagName('xmp')]; var elements = []; for (var i = 0; i < codeSegments.length; ++i) { for (var j = 0; j < codeSegments[i].length; ++j) { elements.push(codeSegments[i][j]); } } codeSegments = null; var k = 0; function doWork() { var endTime = (PR_SHOULD_USE_CONTINUATION ? new Date().getTime() + 250 : Infinity); for (; k < elements.length && new Date().getTime() < endTime; k++) { var cs = elements[k]; if (cs.className && cs.className.indexOf('prettyprint') >= 0) { var langExtension = cs.className.match(/\blang-(\w+)\b/); if (langExtension) { langExtension = langExtension[1]; } var nested = false; for (var p = cs.parentNode; p; p = p.parentNode) { if ((p.tagName === 'pre' || p.tagName === 'code' || p.tagName === 'xmp') && p.className && p.className.indexOf('prettyprint') >= 0) { nested = true; break; } } if (!nested) { var content = getInnerHtml(cs); content = content.replace(/(?:\r\n?|\n)$/, ''); var newContent = prettyPrintOne(content, langExtension); if (!isRawContent(cs)) { cs.innerHTML = newContent; } else { var pre = document.createElement('PRE'); for (var i = 0; i < cs.attributes.length; ++i) { var a = cs.attributes[i]; if (a.specified) { var aname = a.name.toLowerCase(); if (aname === 'class') { pre.className = a.value; } else { pre.setAttribute(a.name, a.value); } } } pre.innerHTML = newContent; cs.parentNode.replaceChild(pre, cs); cs = pre; } if (isIE6 && cs.tagName === 'PRE') { var lineBreaks = cs.getElementsByTagName('br'); for (var j = lineBreaks.length; --j >= 0; ) { var lineBreak = lineBreaks[j]; lineBreak.parentNode.replaceChild(document.createTextNode('\r\n'), lineBreak); } } } } } if (k < elements.length) { setTimeout(doWork, 250); } else if (opt_whenDone) { opt_whenDone(); } } doWork(); } window['PR_normalizedHtml'] = normalizedHtml; window['prettyPrintOne'] = prettyPrintOne; window['prettyPrint'] = prettyPrint; window['PR'] = { 'createSimpleLexer': createSimpleLexer, 'registerLangHandler': registerLangHandler, 'sourceDecorator': sourceDecorator, 'PR_ATTRIB_NAME': PR_ATTRIB_NAME, 'PR_ATTRIB_VALUE': PR_ATTRIB_VALUE, 'PR_COMMENT': PR_COMMENT, 'PR_DECLARATION': PR_DECLARATION, 'PR_KEYWORD': PR_KEYWORD, 'PR_LITERAL': PR_LITERAL, 'PR_NOCODE': PR_NOCODE, 'PR_PLAIN': PR_PLAIN, 'PR_PUNCTUATION': PR_PUNCTUATION, 'PR_SOURCE': PR_SOURCE, 'PR_STRING': PR_STRING, 'PR_TAG': PR_TAG, 'PR_TYPE': PR_TYPE }; })();
-\ No newline at end of file
+/*
+Scripts for cnprog.com
+Project Name: Lanai
+All Rights Resevred 2008. CNPROG.COM
+*/
+var lanai =
+{
+    /**
+     * Finds any <pre><code></code></pre> tags which aren't registered for
+     * pretty printing, adds the appropriate class name and invokes prettify.
+     */
+    highlightSyntax: function(){
+        var styled = false;
+        $("pre code").parent().each(function(){
+            if (!$(this).hasClass('prettyprint')){
+                $(this).addClass('prettyprint');
+                styled = true;
+            }
+        });
+
+        if (styled){
+            prettyPrint();
+        }
+    }
+};
+
+var Vote = function(){
+    // All actions are related to a question
+    var questionId;
+    // The object we operate on actually. It can be a question or an answer.
+    var postId;
+    var questionAuthorId;
+    var currentUserId;
+    var answerContainerIdPrefix = 'answer-container-';
+    var voteContainerId = 'vote-buttons';
+    var imgIdPrefixAccept = 'answer-img-accept-';
+    var imgClassPrefixFavorite = 'question-img-favorite';
+    var imgIdPrefixQuestionVoteup = 'question-img-upvote-';
+    var imgIdPrefixQuestionVotedown = 'question-img-downvote-';
+    var imgIdPrefixAnswerVoteup = 'answer-img-upvote-';
+    var imgIdPrefixAnswerVotedown = 'answer-img-downvote-';
+    var divIdFavorite = 'favorite-number';
+    var commentLinkIdPrefix = 'comment-';
+    var voteNumberClass = "vote-number";
+    var offensiveIdPrefixQuestionFlag = 'question-offensive-flag-';
+    var offensiveIdPrefixAnswerFlag = 'answer-offensive-flag-';
+    var offensiveClassFlag = 'offensive-flag';
+    var questionControlsId = 'question-controls';
+    var removeQuestionLinkIdPrefix = 'question-delete-link-';
+    var removeAnswerLinkIdPrefix = 'answer-delete-link-';
+    var questionSubscribeUpdates = 'question-subscribe-updates';
+    
+    var acceptAnonymousMessage = $.i18n._('insufficient privilege');
+    var acceptOwnAnswerMessage = $.i18n._('cannot pick own answer as best');
+    var favoriteAnonymousMessage = $.i18n._('anonymous users cannot select favorite questions') 
+					+ "<a href='/account/signin/?next=/questions/{{QuestionID}}'>"
+					+ $.i18n._('please login') + "</a>";
+    var voteAnonymousMessage = $.i18n._('anonymous users cannot vote') 
+					+ "<a href='/account/signin/?next=/questions/{{QuestionID}}'>"
+					+ $.i18n._('please login') + "</a>";
+    var upVoteRequiredScoreMessage = $.i18n._('>15 points requried to upvote') 
+					+ $.i18n._('please see') + "<a href='/faq'>faq</a>";
+    var downVoteRequiredScoreMessage = $.i18n._('>100 points requried to downvote')
+					+ $.i18n._('please see') + "<a href='/faq'>faq</a>";
+    var voteOwnDeniedMessage = $.i18n._('cannot vote for own posts');
+    var voteRequiredMoreVotes = $.i18n._('daily vote cap exhausted')
+					+ $.i18n._('please see') + "<a href='/faq'>faq</a>";
+    var voteDenyCancelMessage = $.i18n._('cannot revoke old vote')
+					+ $.i18n._('please see') + "<a href='/faq'>faq</a>";
+    var offensiveConfirmation = $.i18n._('please confirm offensive');
+    var offensiveAnonymousMessage = $.i18n._('anonymous users cannot flag offensive posts')
+					+ "<a href='/account/signin/?next=/questions/{{QuestionID}}'>"
+					+ $.i18n._('please login') + "</a>";
+    var offensiveTwiceMessage = $.i18n._('cannot flag message as offensive twice')
+					+ $.i18n._('please see') + "<a href='/faq'>faq</a>";
+    var offensiveNoFlagsLeftMessage = $.i18n._('flag offensive cap exhausted')
+					+ $.i18n._('please see') + "<a href='/faq'>faq</a>";
+    var offensiveNoPermissionMessage = $.i18n._('need >15 points to report spam')
+					+ $.i18n._('please see') + "<a href='/faq'>faq</a>";
+    var removeConfirmation = $.i18n._('confirm delete');
+    var removeAnonymousMessage = $.i18n._('anonymous users cannot delete/undelete');
+    var recoveredMessage = $.i18n._('post recovered');
+    var deletedMessage = $.i18n._('post deleted');
+    
+    var VoteType = {
+        acceptAnswer : 0,
+        questionUpVote : 1,
+        questionDownVote : 2,
+        favorite : 4,
+        answerUpVote: 5,
+        answerDownVote:6,
+        offensiveQuestion : 7,
+        offensiveAnswer:8,
+        removeQuestion: 9,
+        removeAnswer:10,
+        questionSubscribeUpdates:11,
+        questionUnsubscribeUpdates:12,
+    };
+
+    var getFavoriteButton = function(){
+        var favoriteButton = 'div.'+ voteContainerId +' img[class='+ imgClassPrefixFavorite +']';
+        return $(favoriteButton);
+    };
+    var getFavoriteNumber = function(){
+        var favoriteNumber = '#'+ divIdFavorite ;
+        return $(favoriteNumber);
+    };
+    var getQuestionVoteUpButton = function(){
+        var questionVoteUpButton = 'div.'+ voteContainerId +' img[id^='+ imgIdPrefixQuestionVoteup +']';
+        return $(questionVoteUpButton);
+    };
+    var getQuestionVoteDownButton = function(){
+        var questionVoteDownButton = 'div.'+ voteContainerId +' img[id^='+ imgIdPrefixQuestionVotedown +']';
+        return $(questionVoteDownButton);
+    };
+    var getAnswerVoteUpButtons = function(){
+        var answerVoteUpButton = 'div.'+ voteContainerId +' img[id^='+ imgIdPrefixAnswerVoteup +']';
+        return $(answerVoteUpButton);
+    };
+    var getAnswerVoteDownButtons = function(){
+        var answerVoteDownButton = 'div.'+ voteContainerId +' img[id^='+ imgIdPrefixAnswerVotedown +']';
+        return $(answerVoteDownButton);
+    };
+    var getAnswerVoteUpButton = function(id){
+        var answerVoteUpButton = 'div.'+ voteContainerId +' img[id='+ imgIdPrefixAnswerVoteup + id + ']';
+        return $(answerVoteUpButton);
+    };
+    var getAnswerVoteDownButton = function(id){
+        var answerVoteDownButton = 'div.'+ voteContainerId +' img[id='+ imgIdPrefixAnswerVotedown + id + ']';
+        return $(answerVoteDownButton);
+    };
+    
+    var getOffensiveQuestionFlag = function(){
+        var offensiveQuestionFlag = 'table[id=question-table] span[class='+ offensiveClassFlag +']';
+        return $(offensiveQuestionFlag);
+    };
+    
+    var getOffensiveAnswerFlags = function(){
+        var offensiveQuestionFlag = 'div.answer span[class='+ offensiveClassFlag +']';
+        return $(offensiveQuestionFlag);
+    };
+    
+    var getremoveQuestionLink = function(){
+        var removeQuestionLink = 'div#question-controls a[id^='+ removeQuestionLinkIdPrefix +']';
+        return $(removeQuestionLink);
+    };
+
+    var getquestionSubscribeUpdatesCheckbox = function(){
+        return $('#' + questionSubscribeUpdates);
+    };
+    
+    var getremoveAnswersLinks = function(){
+        var removeAnswerLinks = 'div.answer-controls a[id^='+ removeAnswerLinkIdPrefix +']';
+        return $(removeAnswerLinks);
+    };
+   
+    var setVoteImage = function(voteType, undo, object){
+        var flag = undo ? "" : "-on";
+        var arrow = (voteType == VoteType.questionUpVote || voteType == VoteType.answerUpVote) ? "up" : "down";
+        object.attr("src", "/content/images/vote-arrow-"+ arrow + flag +".png");
+        
+        // if undo voting, then undo the pair of arrows.
+        if(undo){
+            if(voteType == VoteType.questionUpVote || voteType == VoteType.questionDownVote){
+                $(getQuestionVoteUpButton()).attr("src", "/content/images/vote-arrow-up.png");
+                $(getQuestionVoteDownButton()).attr("src", "/content/images/vote-arrow-down.png");
+            }
+            else{
+                $(getAnswerVoteUpButton(postId)).attr("src", "/content/images/vote-arrow-up.png");
+                $(getAnswerVoteDownButton(postId)).attr("src", "/content/images/vote-arrow-down.png");
+            }
+        }
+    };
+    
+    var setVoteNumber = function(object, number){
+        var voteNumber = object.parent('div.'+ voteContainerId).find('div.'+ voteNumberClass);
+        $(voteNumber).text(number);
+    };
+    
+    var bindEvents = function(){
+        // accept answers
+        if(questionAuthorId == currentUserId){
+            var acceptedButtons = 'div.'+ voteContainerId +' img[id^='+ imgIdPrefixAccept +']';
+            $(acceptedButtons).unbind('click').click(function(event){
+               Vote.accept($(event.target))
+            });
+        }
+        // set favorite question
+        var favoriteButton = getFavoriteButton();
+        favoriteButton.unbind('click').click(function(event){
+           Vote.favorite($(event.target))
+        });
+    
+        // question vote up
+        var questionVoteUpButton = getQuestionVoteUpButton();
+        questionVoteUpButton.unbind('click').click(function(event){
+           Vote.vote($(event.target), VoteType.questionUpVote)
+        });
+    
+        var questionVoteDownButton = getQuestionVoteDownButton();
+        questionVoteDownButton.unbind('click').click(function(event){
+           Vote.vote($(event.target), VoteType.questionDownVote)
+        });
+    
+        var answerVoteUpButton = getAnswerVoteUpButtons();
+        answerVoteUpButton.unbind('click').click(function(event){
+           Vote.vote($(event.target), VoteType.answerUpVote)
+        });
+        
+        var answerVoteDownButton = getAnswerVoteDownButtons();
+        answerVoteDownButton.unbind('click').click(function(event){
+           Vote.vote($(event.target), VoteType.answerDownVote)
+        });
+    
+        getOffensiveQuestionFlag().unbind('click').click(function(event){
+           Vote.offensive(this, VoteType.offensiveQuestion)
+        });
+    
+        getOffensiveAnswerFlags().unbind('click').click(function(event){
+           Vote.offensive(this, VoteType.offensiveAnswer)
+        });
+    
+        getremoveQuestionLink().unbind('click').click(function(event){
+            Vote.remove(this, VoteType.removeQuestion);
+        });
+
+        getquestionSubscribeUpdatesCheckbox().unbind('click').click(function(event){
+            if (this.checked){
+                Vote.vote($(event.target), VoteType.questionSubscribeUpdates);
+            }
+            else {
+                Vote.vote($(event.target), VoteType.questionUnsubscribeUpdates);
+            }
+        });
+    
+        getremoveAnswersLinks().unbind('click').click(function(event){
+            Vote.remove(this, VoteType.removeAnswer)
+        });
+    };
+    
+    var submit = function(object, voteType, callback) {
+        $.ajax({
+            type: "POST",
+            cache: false,
+            dataType: "json",
+            url: "/questions/" + questionId + "/vote/",
+            data: { "type": voteType, "postId": postId },
+            error: handleFail,
+            success: function(data){callback(object, voteType, data)}});
+    };
+    
+    var handleFail = function(xhr, msg){
+        alert("Callback invoke error: " + msg)
+    };
+
+    // callback function for Accept Answer action
+    var callback_accept = function(object, voteType, data){
+        if(data.allowed == "0" && data.success == "0"){
+            showMessage(object, acceptAnonymousMessage);
+        }
+        else if(data.allowed == "-1"){
+            showMessage(object, acceptOwnAnswerMessage);
+        }
+        else if(data.status == "1"){
+            object.attr("src", "/content/images/vote-accepted.png");
+            $("#"+answerContainerIdPrefix+postId).removeClass("accepted-answer");
+            $("#"+commentLinkIdPrefix+postId).removeClass("comment-link-accepted");
+        }
+        else if(data.success == "1"){
+            var acceptedButtons = 'div.'+ voteContainerId +' img[id^='+ imgIdPrefixAccept +']';
+            $(acceptedButtons).attr("src", "/content/images/vote-accepted.png");
+            var answers = ("div[id^="+answerContainerIdPrefix +"]");
+            $(answers).removeClass("accepted-answer");
+            var commentLinks = ("div[id^="+answerContainerIdPrefix +"] div[id^="+ commentLinkIdPrefix +"]");
+            $(commentLinks).removeClass("comment-link-accepted");
+            
+            object.attr("src", "/content/images/vote-accepted-on.png");
+            $("#"+answerContainerIdPrefix+postId).addClass("accepted-answer");
+            $("#"+commentLinkIdPrefix+postId).addClass("comment-link-accepted");
+        }
+        else{
+            showMessage(object, data.message);
+        }
+    };
+
+    var callback_favorite = function(object, voteType, data){
+        if(data.allowed == "0" && data.success == "0"){
+            showMessage(object, favoriteAnonymousMessage.replace("{{QuestionID}}", questionId));
+        }
+        else if(data.status == "1"){
+            object.attr("src", "/content/images/vote-favorite-off.png");
+            var fav = getFavoriteNumber();
+            fav.removeClass("my-favorite-number");
+            if(data.count == 0)
+                data.count = '';
+            fav.text(data.count);
+        }
+        else if(data.success == "1"){
+            object.attr("src", "/content/images/vote-favorite-on.png");
+            var fav = getFavoriteNumber();
+            fav.text(data.count);
+            fav.addClass("my-favorite-number");
+        }
+        else{
+            showMessage(object, data.message);
+        }
+    };
+        
+    var callback_vote = function(object, voteType, data){
+        if(data.allowed == "0" && data.success == "0"){
+            showMessage(object, voteAnonymousMessage.replace("{{QuestionID}}", questionId));
+        }
+        else if(data.allowed == "-3"){
+            showMessage(object, voteRequiredMoreVotes);
+        }
+        else if(data.allowed == "-2"){
+            if(voteType == VoteType.questionUpVote || voteType == VoteType.answerUpVote){
+                showMessage(object, upVoteRequiredScoreMessage);
+            }
+            else if(voteType == VoteType.questionDownVote || voteType == VoteType.answerDownVote){
+                showMessage(object, downVoteRequiredScoreMessage);
+            }
+        }
+        else if(data.allowed == "-1"){
+            showMessage(object, voteOwnDeniedMessage);
+        }
+        else if(data.status == "2"){
+            showMessage(object, voteDenyCancelMessage);
+        }
+        else if(data.status == "1"){
+            setVoteImage(voteType, true, object);
+            setVoteNumber(object, data.count);
+        }     
+        else if(data.success == "1"){
+            setVoteImage(voteType, false, object);
+            setVoteNumber(object, data.count);
+            if(data.message.length > 0)
+                showMessage(object, data.message);
+        }
+    };
+        
+    var callback_offensive = function(object, voteType, data){
+        object = $(object);
+        if(data.allowed == "0" && data.success == "0"){
+            showMessage(object, offensiveAnonymousMessage.replace("{{QuestionID}}", questionId));
+        }
+        else if(data.allowed == "-3"){
+            showMessage(object, offensiveNoFlagsLeftMessage);
+        }  
+        else if(data.allowed == "-2"){
+            showMessage(object, offensiveNoPermissionMessage);
+        }  
+        else if(data.status == "1"){
+            showMessage(object, offensiveTwiceMessage);
+        }  
+        else if(data.success == "1"){
+            $(object).children('span[class=darkred]').text("("+ data.count +")");
+        }
+    };
+        
+    var callback_remove = function(object, voteType, data){
+        if(data.allowed == "0" && data.success == "0"){
+            showMessage(object, removeAnonymousMessage.replace("{{QuestionID}}", questionId));
+        }
+        else if (data.success == "1"){
+			if (removeActionType == 'delete'){
+				postNode.addClass('deleted');
+				postRemoveLink.innerHTML = $.i18n._('undelete');
+        		showMessage(object, deletedMessage);
+			}
+			else if (removeActionType == 'undelete') {
+				postNode.removeClass('deleted');
+				postRemoveLink.innerHTML = $.i18n._('delete');
+            	showMessage(object, recoveredMessage);
+			}
+		}
+    };
+        
+    return {
+        init : function(qId, questionAuthor, userId){
+            questionId = qId;
+            questionAuthorId = questionAuthor;
+            currentUserId = userId;
+            bindEvents();
+        },
+        
+        // Accept answer public function
+        accept: function(object){
+            postId = object.attr("id").substring(imgIdPrefixAccept.length);
+            submit(object, VoteType.acceptAnswer, callback_accept);
+        },
+        
+        favorite: function(object){
+            if(!currentUserId || currentUserId.toUpperCase() == "NONE"){
+                showMessage(object, favoriteAnonymousMessage.replace("{{QuestionID}}", questionId));
+                return false;
+            }
+            submit(object, VoteType.favorite, callback_favorite);
+        },
+            
+        vote: function(object, voteType){
+            if(!currentUserId || currentUserId.toUpperCase() == "NONE"){
+                showMessage(object, voteAnonymousMessage.replace("{{QuestionID}}", questionId));
+                return false;   
+            }
+            if(voteType == VoteType.answerUpVote){
+                postId = object.attr("id").substring(imgIdPrefixAnswerVoteup.length);
+            }
+            else if(voteType == VoteType.answerDownVote){
+                postId = object.attr("id").substring(imgIdPrefixAnswerVotedown.length);
+            }
+            
+            submit(object, voteType, callback_vote);
+        },
+        
+        offensive: function(object, voteType){
+            if(!currentUserId || currentUserId.toUpperCase() == "NONE"){
+                showMessage($(object), offensiveAnonymousMessage.replace("{{QuestionID}}", questionId));
+                return false;   
+            }
+            if(confirm(offensiveConfirmation)){
+                postId = object.id.substr(object.id.lastIndexOf('-') + 1);
+                submit(object, voteType, callback_offensive);
+            }
+        },
+            
+        remove: function(object, voteType){
+            if(!currentUserId || currentUserId.toUpperCase() == "NONE"){
+                showMessage($(object), removeAnonymousMessage.replace("{{QuestionID}}", questionId));
+                return false;   
+            }
+            if(confirm(removeConfirmation)){
+				bits = object.id.split('-');
+				postId = bits.pop();/* this seems to be used within submit! */
+				postType = bits.shift();
+
+				if (postType == 'answer'){
+					postNode = $('#answer-container-' + postId);
+					postRemoveLink = object;
+					if (postNode.hasClass('deleted')){
+						removeActionType = 'undelete';
+					}
+					else {
+						removeActionType = 'delete';
+					}
+				}
+                submit($(object), voteType, callback_remove);
+
+
+            }
+        }
+    }
+} ();
+
+
+// site comments
+function createComments(type) {
+    var objectType = type;
+    var jDivInit = function(id) {
+        return $("#comments-" + objectType + '-' + id);
+    };
+
+    var appendLoaderImg = function(id) {
+        appendLoader("#comments-" + objectType + '-' + id + " div.comments");
+    };
+
+    var canPostComments = function(id, jDiv) {
+        var jHidden = jDiv.siblings("#can-post-comments-" + objectType + '-' + id);
+        return jHidden.val().toLowerCase() == "true";
+    };
+
+    var renderForm = function(id, jDiv) {
+        var formId = "form-comments-" + objectType + "-" + id;
+        if (canPostComments(id, jDiv)) {
+            if (jDiv.find("#" + formId).length == 0) {
+                var form = '<form id="' + formId + '" class="post-comments"><div>';
+                form += '<textarea name="comment" cols="60" rows="5" maxlength="300" onblur="'+ objectType +'Comments.updateTextCounter(this)" ';
+                form += 'onfocus="' + objectType + 'Comments.updateTextCounter(this)" onkeyup="'+ objectType +'Comments.updateTextCounter(this)"></textarea>';
+                form += '<input type="submit" value="'
+						+ $.i18n._('add comment') + '" /><br><span class="text-counter"></span>';
+                form += '<span class="form-error"></span></div></form>';
+
+                jDiv.append(form);
+
+                setupFormValidation("#" + formId,
+                    { comment: { required: true, minlength: 10} }, '',
+                    function() { postComment(id, formId); });
+            }
+        }
+        else {
+            var divId = "comments-rep-needed-" + objectType + '-' + id;
+            if (jDiv.find("#" + divId).length == 0) {
+                jDiv.append('<div id="' + divId + '" style="color:red">'
+					+ $.i18n._('to comment, need') + ' ' +
+					+ repNeededForComments + ' ' + $.i18n._('community reputation points')
+					+ '<a href="/faq" class="comment-user">' + $.i18n._('please see') + 'faq</a></span>');
+            }
+        }
+    };
+
+    var getComments = function(id, jDiv) {
+        appendLoaderImg(id);
+        $.getJSON("/" + objectType + "s/" + id + "/comments/", function(json) { showComments(id, json); });
+    };
+
+    var showComments = function(id, json) {
+        var jDiv = jDivInit(id);
+
+        jDiv = jDiv.find("div.comments");   // this div should contain any fetched comments..
+        jDiv.find("div[id^='comment-" + objectType + "-'" + "]").remove();  // clean previous calls..
+
+        removeLoader();
+
+        if (json && json.length > 0) {
+            for (var i = 0; i < json.length; i++)
+                renderComment(jDiv, json[i]);
+
+            jDiv.children().show();
+        }
+    };
+
+    // {"Id":6,"PostId":38589,"CreationDate":"an hour ago","Text":"hello there!","UserDisplayName":"Jarrod Dixon","UserUrl":"/users/3/jarrod-dixon","DeleteUrl":null}
+    var renderComment = function(jDiv, json) {
+        var html = '<div id="comment-' + objectType + "-" + json.id + '" style="display:none">' + json.text;
+        html += json.user_url ? '&nbsp;&ndash;&nbsp;<a href="' + json.user_url + '"' : '<span';
+        html += ' class="comment-user">' + json.user_display_name + (json.user_url ? '</a>' : '</span>');
+        html += ' <span class="comment-date">(' + json.add_date + ')</span>';
+
+        if (json.delete_url) {
+            var img = "/content/images/close-small.png";
+            var imgHover = "/content/images/close-small-hover.png";
+            html += '<img onclick="' + objectType + 'Comments.deleteComment($(this), ' + json.object_id + ', \'' + json.delete_url + '\')" src="' + img;
+            html += '" onmouseover="$(this).attr(\'src\', \'' + imgHover + '\')" onmouseout="$(this).attr(\'src\', \'' + img
+            html += '\')" title="' + $.i18n._('delete this comment') + '" />';
+        }
+
+        html += '</div>';
+
+        jDiv.append(html);
+    };
+
+    var postComment = function(id, formId) {
+        appendLoaderImg(id);
+
+        var formSelector = "#" + formId;
+        var textarea = $(formSelector + " textarea");
+
+        $.ajax({
+            type: "POST",
+            url: "/" + objectType + "s/" + id + "/comments/",
+            dataType: "json",
+            data: { comment: textarea.val() },
+            success: function(json) {
+                showComments(id, json);
+                textarea.val("");
+                commentsFactory[objectType].updateTextCounter(textarea);
+                enableSubmitButton(formSelector);
+            },
+            error: function(res, textStatus, errorThrown) {
+                removeLoader();
+                showMessage(formSelector, res.responseText);
+                enableSubmitButton(formSelector);
+            }
+        });
+    };
+
+    // public methods..
+    return {
+
+        init: function() {
+            // Setup "show comments" clicks..
+            $("a[id^='comments-link-" + objectType + "-" + "']").unbind("click").click(function() { commentsFactory[objectType].show($(this).attr("id").substr(("comments-link-" + objectType + "-").length)); });
+        },
+
+        show: function(id) {
+            var jDiv = jDivInit(id);
+            getComments(id, jDiv);
+            renderForm(id, jDiv);
+            jDiv.show();
+            if (canPostComments(id, jDiv)) jDiv.find("textarea").get(0).focus();
+            jDiv.siblings("a").unbind("click").click(function(){ 
+													commentsFactory[objectType].hide(id); 
+													}).text($.i18n._('hide comments'));
+        },
+
+        hide: function(id) {
+            var jDiv = jDivInit(id);
+            var len = jDiv.children("div.comments").children().length;
+            var anchorText = len == 0 ? $.i18n._('add a comment') : $.i18n._('comments') + ' (<b>' + len + "</b>)";
+
+            jDiv.hide();
+            jDiv.siblings("a").unbind("click").click(function() { commentsFactory[objectType].show(id); }).html(anchorText);
+            jDiv.children("div.comments").children().hide();
+        },
+
+        deleteComment: function(jImg, id, deleteUrl) {
+            if (confirm($.i18n._('confirm delete comment'))) {
+                jImg.hide();
+                appendLoaderImg(id);
+                $.post(deleteUrl, { dataNeeded: "forIIS7" }, function(json) {
+                    showComments(id, json);
+                }, "json");
+            }
+        },
+
+        updateTextCounter: function(textarea) {
+            var length = textarea.value ? textarea.value.length : 0;
+            var color = length > 270 ? "#f00" : length > 200 ? "#f60" : "#999";
+            var jSpan = $(textarea).siblings("span.text-counter");
+            jSpan.html($.i18n._('can write')
+					+ (300 - length) + ' ' 
+					+ $.i18n._('characters')).css("color", color);
+        }
+    };
+}
+
+var questionComments = createComments('question');
+var answerComments = createComments('answer');
+
+$().ready(function() {
+    questionComments.init();
+    answerComments.init();
+});
+
+var commentsFactory = {'question' : questionComments, 'answer' : answerComments};
+
+/*
+Prettify
+http://www.apache.org/licenses/LICENSE-2.0
+*/
+var PR_SHOULD_USE_CONTINUATION = true; var PR_TAB_WIDTH = 8; var PR_normalizedHtml; var PR; var prettyPrintOne; var prettyPrint; function _pr_isIE6() { var isIE6 = navigator && navigator.userAgent && /\bMSIE 6\./.test(navigator.userAgent); _pr_isIE6 = function() { return isIE6; }; return isIE6; } (function() { function wordSet(words) { words = words.split(/ /g); var set = {}; for (var i = words.length; --i >= 0; ) { var w = words[i]; if (w) { set[w] = null; } } return set; } var FLOW_CONTROL_KEYWORDS = "break continue do else for if return while "; var C_KEYWORDS = FLOW_CONTROL_KEYWORDS + "auto case char const default " + "double enum extern float goto int long register short signed sizeof " + "static struct switch typedef union unsigned void volatile "; var COMMON_KEYWORDS = C_KEYWORDS + "catch class delete false import " + "new operator private protected public this throw true try "; var CPP_KEYWORDS = COMMON_KEYWORDS + "alignof align_union asm axiom bool " + "concept concept_map const_cast constexpr decltype " + "dynamic_cast explicit export friend inline late_check " + "mutable namespace nullptr reinterpret_cast static_assert static_cast " + "template typeid typename typeof using virtual wchar_t where "; var JAVA_KEYWORDS = COMMON_KEYWORDS + "boolean byte extends final finally implements import instanceof null " + "native package strictfp super synchronized throws transient "; var CSHARP_KEYWORDS = JAVA_KEYWORDS + "as base by checked decimal delegate descending event " + "fixed foreach from group implicit in interface internal into is lock " + "object out override orderby params readonly ref sbyte sealed " + "stackalloc string select uint ulong unchecked unsafe ushort var "; var JSCRIPT_KEYWORDS = COMMON_KEYWORDS + "debugger eval export function get null set undefined var with " + "Infinity NaN "; var PERL_KEYWORDS = "caller delete die do dump elsif eval exit foreach for " + "goto if import last local my next no our print package redo require " + "sub undef unless until use wantarray while BEGIN END "; var PYTHON_KEYWORDS = FLOW_CONTROL_KEYWORDS + "and as assert class def del " + "elif except exec finally from global import in is lambda " + "nonlocal not or pass print raise try with yield " + "False True None "; var RUBY_KEYWORDS = FLOW_CONTROL_KEYWORDS + "alias and begin case class def" + " defined elsif end ensure false in module next nil not or redo rescue " + "retry self super then true undef unless until when yield BEGIN END "; var SH_KEYWORDS = FLOW_CONTROL_KEYWORDS + "case done elif esac eval fi " + "function in local set then until "; var ALL_KEYWORDS = (CPP_KEYWORDS + CSHARP_KEYWORDS + JSCRIPT_KEYWORDS + PERL_KEYWORDS + PYTHON_KEYWORDS + RUBY_KEYWORDS + SH_KEYWORDS); var PR_STRING = 'str'; var PR_KEYWORD = 'kwd'; var PR_COMMENT = 'com'; var PR_TYPE = 'typ'; var PR_LITERAL = 'lit'; var PR_PUNCTUATION = 'pun'; var PR_PLAIN = 'pln'; var PR_TAG = 'tag'; var PR_DECLARATION = 'dec'; var PR_SOURCE = 'src'; var PR_ATTRIB_NAME = 'atn'; var PR_ATTRIB_VALUE = 'atv'; var PR_NOCODE = 'nocode'; function isWordChar(ch) { return (ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z'); } function spliceArrayInto(inserted, container, containerPosition, countReplaced) { inserted.unshift(containerPosition, countReplaced || 0); try { container.splice.apply(container, inserted); } finally { inserted.splice(0, 2); } } var REGEXP_PRECEDER_PATTERN = function() { var preceders = ["!", "!=", "!==", "#", "%", "%=", "&", "&&", "&&=", "&=", "(", "*", "*=", "+=", ",", "-=", "->", "/", "/=", ":", "::", ";", "<", "<<", "<<=", "<=", "=", "==", "===", ">", ">=", ">>", ">>=", ">>>", ">>>=", "?", "@", "[", "^", "^=", "^^", "^^=", "{", "|", "|=", "||", "||=", "~", "break", "case", "continue", "delete", "do", "else", "finally", "instanceof", "return", "throw", "try", "typeof"]; var pattern = '(?:' + '(?:(?:^|[^0-9.])\\.{1,3})|' + '(?:(?:^|[^\\+])\\+)|' + '(?:(?:^|[^\\-])-)'; for (var i = 0; i < preceders.length; ++i) { var preceder = preceders[i]; if (isWordChar(preceder.charAt(0))) { pattern += '|\\b' + preceder; } else { pattern += '|' + preceder.replace(/([^=<>:&])/g, '\\$1'); } } pattern += '|^)\\s*$'; return new RegExp(pattern); } (); var pr_amp = /&/g; var pr_lt = /</g; var pr_gt = />/g; var pr_quot = /\"/g; function attribToHtml(str) { return str.replace(pr_amp, '&amp;').replace(pr_lt, '&lt;').replace(pr_gt, '&gt;').replace(pr_quot, '&quot;'); } function textToHtml(str) { return str.replace(pr_amp, '&amp;').replace(pr_lt, '&lt;').replace(pr_gt, '&gt;'); } var pr_ltEnt = /&lt;/g; var pr_gtEnt = /&gt;/g; var pr_aposEnt = /&apos;/g; var pr_quotEnt = /&quot;/g; var pr_ampEnt = /&amp;/g; var pr_nbspEnt = /&nbsp;/g; function htmlToText(html) { var pos = html.indexOf('&'); if (pos < 0) { return html; } for (--pos; (pos = html.indexOf('&#', pos + 1)) >= 0; ) { var end = html.indexOf(';', pos); if (end >= 0) { var num = html.substring(pos + 3, end); var radix = 10; if (num && num.charAt(0) === 'x') { num = num.substring(1); radix = 16; } var codePoint = parseInt(num, radix); if (!isNaN(codePoint)) { html = (html.substring(0, pos) + String.fromCharCode(codePoint) + html.substring(end + 1)); } } } return html.replace(pr_ltEnt, '<').replace(pr_gtEnt, '>').replace(pr_aposEnt, "'").replace(pr_quotEnt, '"').replace(pr_ampEnt, '&').replace(pr_nbspEnt, ' '); } function isRawContent(node) { return 'XMP' === node.tagName; } function normalizedHtml(node, out) { switch (node.nodeType) { case 1: var name = node.tagName.toLowerCase(); out.push('<', name); for (var i = 0; i < node.attributes.length; ++i) { var attr = node.attributes[i]; if (!attr.specified) { continue; } out.push(' '); normalizedHtml(attr, out); } out.push('>'); for (var child = node.firstChild; child; child = child.nextSibling) { normalizedHtml(child, out); } if (node.firstChild || !/^(?:br|link|img)$/.test(name)) { out.push('<\/', name, '>'); } break; case 2: out.push(node.name.toLowerCase(), '="', attribToHtml(node.value), '"'); break; case 3: case 4: out.push(textToHtml(node.nodeValue)); break; } } var PR_innerHtmlWorks = null; function getInnerHtml(node) { if (null === PR_innerHtmlWorks) { var testNode = document.createElement('PRE'); testNode.appendChild(document.createTextNode('<!DOCTYPE foo PUBLIC "foo bar">\n<foo />')); PR_innerHtmlWorks = !/</.test(testNode.innerHTML); } if (PR_innerHtmlWorks) { var content = node.innerHTML; if (isRawContent(node)) { content = textToHtml(content); } return content; } var out = []; for (var child = node.firstChild; child; child = child.nextSibling) { normalizedHtml(child, out); } return out.join(''); } function makeTabExpander(tabWidth) { var SPACES = '                '; var charInLine = 0; return function(plainText) { var out = null; var pos = 0; for (var i = 0, n = plainText.length; i < n; ++i) { var ch = plainText.charAt(i); switch (ch) { case '\t': if (!out) { out = []; } out.push(plainText.substring(pos, i)); var nSpaces = tabWidth - (charInLine % tabWidth); charInLine += nSpaces; for (; nSpaces >= 0; nSpaces -= SPACES.length) { out.push(SPACES.substring(0, nSpaces)); } pos = i + 1; break; case '\n': charInLine = 0; break; default: ++charInLine; } } if (!out) { return plainText; } out.push(plainText.substring(pos)); return out.join(''); }; } var pr_chunkPattern = /(?:[^<]+|<!--[\s\S]*?-->|<!\[CDATA\[([\s\S]*?)\]\]>|<\/?[a-zA-Z][^>]*>|<)/g; var pr_commentPrefix = /^<!--/; var pr_cdataPrefix = /^<\[CDATA\[/; var pr_brPrefix = /^<br\b/i; var pr_tagNameRe = /^<(\/?)([a-zA-Z]+)/; function extractTags(s) { var matches = s.match(pr_chunkPattern); var sourceBuf = []; var sourceBufLen = 0; var extractedTags = []; if (matches) { for (var i = 0, n = matches.length; i < n; ++i) { var match = matches[i]; if (match.length > 1 && match.charAt(0) === '<') { if (pr_commentPrefix.test(match)) { continue; } if (pr_cdataPrefix.test(match)) { sourceBuf.push(match.substring(9, match.length - 3)); sourceBufLen += match.length - 12; } else if (pr_brPrefix.test(match)) { sourceBuf.push('\n'); ++sourceBufLen; } else { if (match.indexOf(PR_NOCODE) >= 0 && isNoCodeTag(match)) { var name = match.match(pr_tagNameRe)[2]; var depth = 1; end_tag_loop: for (var j = i + 1; j < n; ++j) { var name2 = matches[j].match(pr_tagNameRe); if (name2 && name2[2] === name) { if (name2[1] === '/') { if (--depth === 0) { break end_tag_loop; } } else { ++depth; } } } if (j < n) { extractedTags.push(sourceBufLen, matches.slice(i, j + 1).join('')); i = j; } else { extractedTags.push(sourceBufLen, match); } } else { extractedTags.push(sourceBufLen, match); } } } else { var literalText = htmlToText(match); sourceBuf.push(literalText); sourceBufLen += literalText.length; } } } return { source: sourceBuf.join(''), tags: extractedTags }; } function isNoCodeTag(tag) { return !!tag.replace(/\s(\w+)\s*=\s*(?:\"([^\"]*)\"|'([^\']*)'|(\S+))/g, ' $1="$2$3$4"').match(/[cC][lL][aA][sS][sS]=\"[^\"]*\bnocode\b/); } function createSimpleLexer(shortcutStylePatterns, fallthroughStylePatterns) { var shortcuts = {}; (function() { var allPatterns = shortcutStylePatterns.concat(fallthroughStylePatterns); for (var i = allPatterns.length; --i >= 0; ) { var patternParts = allPatterns[i]; var shortcutChars = patternParts[3]; if (shortcutChars) { for (var c = shortcutChars.length; --c >= 0; ) { shortcuts[shortcutChars.charAt(c)] = patternParts; } } } })(); var nPatterns = fallthroughStylePatterns.length; var notWs = /\S/; return function(sourceCode, opt_basePos) { opt_basePos = opt_basePos || 0; var decorations = [opt_basePos, PR_PLAIN]; var lastToken = ''; var pos = 0; var tail = sourceCode; while (tail.length) { var style; var token = null; var match; var patternParts = shortcuts[tail.charAt(0)]; if (patternParts) { match = tail.match(patternParts[1]); token = match[0]; style = patternParts[0]; } else { for (var i = 0; i < nPatterns; ++i) { patternParts = fallthroughStylePatterns[i]; var contextPattern = patternParts[2]; if (contextPattern && !contextPattern.test(lastToken)) { continue; } match = tail.match(patternParts[1]); if (match) { token = match[0]; style = patternParts[0]; break; } } if (!token) { style = PR_PLAIN; token = tail.substring(0, 1); } } decorations.push(opt_basePos + pos, style); pos += token.length; tail = tail.substring(token.length); if (style !== PR_COMMENT && notWs.test(token)) { lastToken = token; } } return decorations; }; } var PR_MARKUP_LEXER = createSimpleLexer([], [[PR_PLAIN, /^[^<]+/, null], [PR_DECLARATION, /^<!\w[^>]*(?:>|$)/, null], [PR_COMMENT, /^<!--[\s\S]*?(?:-->|$)/, null], [PR_SOURCE, /^<\?[\s\S]*?(?:\?>|$)/, null], [PR_SOURCE, /^<%[\s\S]*?(?:%>|$)/, null], [PR_SOURCE, /^<(script|style|xmp)\b[^>]*>[\s\S]*?<\/\1\b[^>]*>/i, null], [PR_TAG, /^<\/?\w[^<>]*>/, null]]); var PR_SOURCE_CHUNK_PARTS = /^(<[^>]*>)([\s\S]*)(<\/[^>]*>)$/; function tokenizeMarkup(source) { var decorations = PR_MARKUP_LEXER(source); for (var i = 0; i < decorations.length; i += 2) { if (decorations[i + 1] === PR_SOURCE) { var start, end; start = decorations[i]; end = i + 2 < decorations.length ? decorations[i + 2] : source.length; var sourceChunk = source.substring(start, end); var match = sourceChunk.match(PR_SOURCE_CHUNK_PARTS); if (match) { decorations.splice(i, 2, start, PR_TAG, start + match[1].length, PR_SOURCE, start + match[1].length + (match[2] || '').length, PR_TAG); } } } return decorations; } var PR_TAG_LEXER = createSimpleLexer([[PR_ATTRIB_VALUE, /^\'[^\']*(?:\'|$)/, null, "'"], [PR_ATTRIB_VALUE, /^\"[^\"]*(?:\"|$)/, null, '"'], [PR_PUNCTUATION, /^[<>\/=]+/, null, '<>/=']], [[PR_TAG, /^[\w:\-]+/, /^</], [PR_ATTRIB_VALUE, /^[\w\-]+/, /^=/], [PR_ATTRIB_NAME, /^[\w:\-]+/, null], [PR_PLAIN, /^\s+/, null, ' \t\r\n']]); function splitTagAttributes(source, decorations) { for (var i = 0; i < decorations.length; i += 2) { var style = decorations[i + 1]; if (style === PR_TAG) { var start, end; start = decorations[i]; end = i + 2 < decorations.length ? decorations[i + 2] : source.length; var chunk = source.substring(start, end); var subDecorations = PR_TAG_LEXER(chunk, start); spliceArrayInto(subDecorations, decorations, i, 2); i += subDecorations.length - 2; } } return decorations; } function sourceDecorator(options) { var shortcutStylePatterns = [], fallthroughStylePatterns = []; if (options.tripleQuotedStrings) { shortcutStylePatterns.push([PR_STRING, /^(?:\'\'\'(?:[^\'\\]|\\[\s\S]|\'{1,2}(?=[^\']))*(?:\'\'\'|$)|\"\"\"(?:[^\"\\]|\\[\s\S]|\"{1,2}(?=[^\"]))*(?:\"\"\"|$)|\'(?:[^\\\']|\\[\s\S])*(?:\'|$)|\"(?:[^\\\"]|\\[\s\S])*(?:\"|$))/, null, '\'"']); } else if (options.multiLineStrings) { shortcutStylePatterns.push([PR_STRING, /^(?:\'(?:[^\\\']|\\[\s\S])*(?:\'|$)|\"(?:[^\\\"]|\\[\s\S])*(?:\"|$)|\`(?:[^\\\`]|\\[\s\S])*(?:\`|$))/, null, '\'"`']); } else { shortcutStylePatterns.push([PR_STRING, /^(?:\'(?:[^\\\'\r\n]|\\.)*(?:\'|$)|\"(?:[^\\\"\r\n]|\\.)*(?:\"|$))/, null, '"\'']); } fallthroughStylePatterns.push([PR_PLAIN, /^(?:[^\'\"\`\/\#]+)/, null, ' \r\n']); if (options.hashComments) { shortcutStylePatterns.push([PR_COMMENT, /^#[^\r\n]*/, null, '#']); } if (options.cStyleComments) { fallthroughStylePatterns.push([PR_COMMENT, /^\/\/[^\r\n]*/, null]); fallthroughStylePatterns.push([PR_COMMENT, /^\/\*[\s\S]*?(?:\*\/|$)/, null]); } if (options.regexLiterals) { var REGEX_LITERAL = ('^/(?=[^/*])' + '(?:[^/\\x5B\\x5C]' + '|\\x5C[\\s\\S]' + '|\\x5B(?:[^\\x5C\\x5D]|\\x5C[\\s\\S])*(?:\\x5D|$))+' + '(?:/|$)'); fallthroughStylePatterns.push([PR_STRING, new RegExp(REGEX_LITERAL), REGEXP_PRECEDER_PATTERN]); } var keywords = wordSet(options.keywords); options = null; var splitStringAndCommentTokens = createSimpleLexer(shortcutStylePatterns, fallthroughStylePatterns); var styleLiteralIdentifierPuncRecognizer = createSimpleLexer([], [[PR_PLAIN, /^\s+/, null, ' \r\n'], [PR_PLAIN, /^[a-z_$@][a-z_$@0-9]*/i, null], [PR_LITERAL, /^0x[a-f0-9]+[a-z]/i, null], [PR_LITERAL, /^(?:\d(?:_\d+)*\d*(?:\.\d*)?|\.\d+)(?:e[+\-]?\d+)?[a-z]*/i, null, '123456789'], [PR_PUNCTUATION, /^[^\s\w\.$@]+/, null]]); function splitNonStringNonCommentTokens(source, decorations) { for (var i = 0; i < decorations.length; i += 2) { var style = decorations[i + 1]; if (style === PR_PLAIN) { var start, end, chunk, subDecs; start = decorations[i]; end = i + 2 < decorations.length ? decorations[i + 2] : source.length; chunk = source.substring(start, end); subDecs = styleLiteralIdentifierPuncRecognizer(chunk, start); for (var j = 0, m = subDecs.length; j < m; j += 2) { var subStyle = subDecs[j + 1]; if (subStyle === PR_PLAIN) { var subStart = subDecs[j]; var subEnd = j + 2 < m ? subDecs[j + 2] : chunk.length; var token = source.substring(subStart, subEnd); if (token === '.') { subDecs[j + 1] = PR_PUNCTUATION; } else if (token in keywords) { subDecs[j + 1] = PR_KEYWORD; } else if (/^@?[A-Z][A-Z$]*[a-z][A-Za-z$]*$/.test(token)) { subDecs[j + 1] = token.charAt(0) === '@' ? PR_LITERAL : PR_TYPE; } } } spliceArrayInto(subDecs, decorations, i, 2); i += subDecs.length - 2; } } return decorations; } return function(sourceCode) { var decorations = splitStringAndCommentTokens(sourceCode); decorations = splitNonStringNonCommentTokens(sourceCode, decorations); return decorations; }; } var decorateSource = sourceDecorator({ keywords: ALL_KEYWORDS, hashComments: true, cStyleComments: true, multiLineStrings: true, regexLiterals: true }); function splitSourceNodes(source, decorations) { for (var i = 0; i < decorations.length; i += 2) { var style = decorations[i + 1]; if (style === PR_SOURCE) { var start, end; start = decorations[i]; end = i + 2 < decorations.length ? decorations[i + 2] : source.length; var subDecorations = decorateSource(source.substring(start, end)); for (var j = 0, m = subDecorations.length; j < m; j += 2) { subDecorations[j] += start; } spliceArrayInto(subDecorations, decorations, i, 2); i += subDecorations.length - 2; } } return decorations; } function splitSourceAttributes(source, decorations) { var nextValueIsSource = false; for (var i = 0; i < decorations.length; i += 2) { var style = decorations[i + 1]; var start, end; if (style === PR_ATTRIB_NAME) { start = decorations[i]; end = i + 2 < decorations.length ? decorations[i + 2] : source.length; nextValueIsSource = /^on|^style$/i.test(source.substring(start, end)); } else if (style === PR_ATTRIB_VALUE) { if (nextValueIsSource) { start = decorations[i]; end = i + 2 < decorations.length ? decorations[i + 2] : source.length; var attribValue = source.substring(start, end); var attribLen = attribValue.length; var quoted = (attribLen >= 2 && /^[\"\']/.test(attribValue) && attribValue.charAt(0) === attribValue.charAt(attribLen - 1)); var attribSource; var attribSourceStart; var attribSourceEnd; if (quoted) { attribSourceStart = start + 1; attribSourceEnd = end - 1; attribSource = attribValue; } else { attribSourceStart = start + 1; attribSourceEnd = end - 1; attribSource = attribValue.substring(1, attribValue.length - 1); } var attribSourceDecorations = decorateSource(attribSource); for (var j = 0, m = attribSourceDecorations.length; j < m; j += 2) { attribSourceDecorations[j] += attribSourceStart; } if (quoted) { attribSourceDecorations.push(attribSourceEnd, PR_ATTRIB_VALUE); spliceArrayInto(attribSourceDecorations, decorations, i + 2, 0); } else { spliceArrayInto(attribSourceDecorations, decorations, i, 2); } } nextValueIsSource = false; } } return decorations; } function decorateMarkup(sourceCode) { var decorations = tokenizeMarkup(sourceCode); decorations = splitTagAttributes(sourceCode, decorations); decorations = splitSourceNodes(sourceCode, decorations); decorations = splitSourceAttributes(sourceCode, decorations); return decorations; } function recombineTagsAndDecorations(sourceText, extractedTags, decorations) { var html = []; var outputIdx = 0; var openDecoration = null; var currentDecoration = null; var tagPos = 0; var decPos = 0; var tabExpander = makeTabExpander(PR_TAB_WIDTH); var adjacentSpaceRe = /([\r\n ]) /g; var startOrSpaceRe = /(^| ) /gm; var newlineRe = /\r\n?|\n/g; var trailingSpaceRe = /[ \r\n]$/; var lastWasSpace = true; function emitTextUpTo(sourceIdx) { if (sourceIdx > outputIdx) { if (openDecoration && openDecoration !== currentDecoration) { html.push('</span>'); openDecoration = null; } if (!openDecoration && currentDecoration) { openDecoration = currentDecoration; html.push('<span class="', openDecoration, '">'); } var htmlChunk = textToHtml(tabExpander(sourceText.substring(outputIdx, sourceIdx))).replace(lastWasSpace ? startOrSpaceRe : adjacentSpaceRe, '$1&nbsp;'); lastWasSpace = trailingSpaceRe.test(htmlChunk); html.push(htmlChunk.replace(newlineRe, '<br />')); outputIdx = sourceIdx; } } while (true) { var outputTag; if (tagPos < extractedTags.length) { if (decPos < decorations.length) { outputTag = extractedTags[tagPos] <= decorations[decPos]; } else { outputTag = true; } } else { outputTag = false; } if (outputTag) { emitTextUpTo(extractedTags[tagPos]); if (openDecoration) { html.push('</span>'); openDecoration = null; } html.push(extractedTags[tagPos + 1]); tagPos += 2; } else if (decPos < decorations.length) { emitTextUpTo(decorations[decPos]); currentDecoration = decorations[decPos + 1]; decPos += 2; } else { break; } } emitTextUpTo(sourceText.length); if (openDecoration) { html.push('</span>'); } return html.join(''); } var langHandlerRegistry = {}; function registerLangHandler(handler, fileExtensions) { for (var i = fileExtensions.length; --i >= 0; ) { var ext = fileExtensions[i]; if (!langHandlerRegistry.hasOwnProperty(ext)) { langHandlerRegistry[ext] = handler; } else if ('console' in window) { console.log('cannot override language handler %s', ext); } } } registerLangHandler(decorateSource, ['default-code']); registerLangHandler(decorateMarkup, ['default-markup', 'html', 'htm', 'xhtml', 'xml', 'xsl']); registerLangHandler(sourceDecorator({ keywords: CPP_KEYWORDS, hashComments: true, cStyleComments: true }), ['c', 'cc', 'cpp', 'cs', 'cxx', 'cyc']); registerLangHandler(sourceDecorator({ keywords: JAVA_KEYWORDS, cStyleComments: true }), ['java']); registerLangHandler(sourceDecorator({ keywords: SH_KEYWORDS, hashComments: true, multiLineStrings: true }), ['bsh', 'csh', 'sh']); registerLangHandler(sourceDecorator({ keywords: PYTHON_KEYWORDS, hashComments: true, multiLineStrings: true, tripleQuotedStrings: true }), ['cv', 'py']); registerLangHandler(sourceDecorator({ keywords: PERL_KEYWORDS, hashComments: true, multiLineStrings: true, regexLiterals: true }), ['perl', 'pl', 'pm']); registerLangHandler(sourceDecorator({ keywords: RUBY_KEYWORDS, hashComments: true, multiLineStrings: true, regexLiterals: true }), ['rb']); registerLangHandler(sourceDecorator({ keywords: JSCRIPT_KEYWORDS, cStyleComments: true, regexLiterals: true }), ['js']); function prettyPrintOne(sourceCodeHtml, opt_langExtension) { try { var sourceAndExtractedTags = extractTags(sourceCodeHtml); var source = sourceAndExtractedTags.source; var extractedTags = sourceAndExtractedTags.tags; if (!langHandlerRegistry.hasOwnProperty(opt_langExtension)) { opt_langExtension = /^\s*</.test(source) ? 'default-markup' : 'default-code'; } var decorations = langHandlerRegistry[opt_langExtension].call({}, source); return recombineTagsAndDecorations(source, extractedTags, decorations); } catch (e) { if ('console' in window) { console.log(e); console.trace(); } return sourceCodeHtml; } } function prettyPrint(opt_whenDone) { var isIE6 = _pr_isIE6(); var codeSegments = [document.getElementsByTagName('pre'), document.getElementsByTagName('code'), document.getElementsByTagName('xmp')]; var elements = []; for (var i = 0; i < codeSegments.length; ++i) { for (var j = 0; j < codeSegments[i].length; ++j) { elements.push(codeSegments[i][j]); } } codeSegments = null; var k = 0; function doWork() { var endTime = (PR_SHOULD_USE_CONTINUATION ? new Date().getTime() + 250 : Infinity); for (; k < elements.length && new Date().getTime() < endTime; k++) { var cs = elements[k]; if (cs.className && cs.className.indexOf('prettyprint') >= 0) { var langExtension = cs.className.match(/\blang-(\w+)\b/); if (langExtension) { langExtension = langExtension[1]; } var nested = false; for (var p = cs.parentNode; p; p = p.parentNode) { if ((p.tagName === 'pre' || p.tagName === 'code' || p.tagName === 'xmp') && p.className && p.className.indexOf('prettyprint') >= 0) { nested = true; break; } } if (!nested) { var content = getInnerHtml(cs); content = content.replace(/(?:\r\n?|\n)$/, ''); var newContent = prettyPrintOne(content, langExtension); if (!isRawContent(cs)) { cs.innerHTML = newContent; } else { var pre = document.createElement('PRE'); for (var i = 0; i < cs.attributes.length; ++i) { var a = cs.attributes[i]; if (a.specified) { var aname = a.name.toLowerCase(); if (aname === 'class') { pre.className = a.value; } else { pre.setAttribute(a.name, a.value); } } } pre.innerHTML = newContent; cs.parentNode.replaceChild(pre, cs); cs = pre; } if (isIE6 && cs.tagName === 'PRE') { var lineBreaks = cs.getElementsByTagName('br'); for (var j = lineBreaks.length; --j >= 0; ) { var lineBreak = lineBreaks[j]; lineBreak.parentNode.replaceChild(document.createTextNode('\r\n'), lineBreak); } } } } } if (k < elements.length) { setTimeout(doWork, 250); } else if (opt_whenDone) { opt_whenDone(); } } doWork(); } window['PR_normalizedHtml'] = normalizedHtml; window['prettyPrintOne'] = prettyPrintOne; window['prettyPrint'] = prettyPrint; window['PR'] = { 'createSimpleLexer': createSimpleLexer, 'registerLangHandler': registerLangHandler, 'sourceDecorator': sourceDecorator, 'PR_ATTRIB_NAME': PR_ATTRIB_NAME, 'PR_ATTRIB_VALUE': PR_ATTRIB_VALUE, 'PR_COMMENT': PR_COMMENT, 'PR_DECLARATION': PR_DECLARATION, 'PR_KEYWORD': PR_KEYWORD, 'PR_LITERAL': PR_LITERAL, 'PR_NOCODE': PR_NOCODE, 'PR_PLAIN': PR_PLAIN, 'PR_PUNCTUATION': PR_PUNCTUATION, 'PR_SOURCE': PR_SOURCE, 'PR_STRING': PR_STRING, 'PR_TAG': PR_TAG, 'PR_TYPE': PR_TYPE }; })();