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Edit File : mt.js \| Size : 34.79 KB
// The cookie name to use for storing the blog-side comment session cookie. var mtCookieName = "mt_blog_user"; var mtCookieDomain = ".[[domhost]]"; var mtCookiePath = "/"; var mtCookieTimeout = 14400; function mtHide(id) { var el = (typeof id == "string") ? document.getElementById(id) : id; if (el) el.style.display = 'none'; } function mtShow(id) { var el = (typeof id == "string") ? document.getElementById(id) : id; if (el) el.style.display = 'block'; } function mtAttachEvent(eventName,func) { var onEventName = 'on' + eventName; var old = window[onEventName]; if( typeof old != 'function' ) window[onEventName] = func; else { window[onEventName] = function( evt ) { old( evt ); return func( evt ); }; } } function mtFireEvent(eventName,param) { var fn = window['on' + eventName]; if (typeof fn == 'function') return fn(param); return; } if(!this.JSON){JSON={};}(function(){function f(n){return n<10?'0'+n:n;}if(typeof Date.prototype.toJSON!=='function'){Date.prototype.toJSON=function(key){return this.getUTCFullYear()+'-'+f(this.getUTCMonth()+1)+'-'+f(this.getUTCDate())+'T'+f(this.getUTCHours())+':'+f(this.getUTCMinutes())+':'+f(this.getUTCSeconds())+'Z';};String.prototype.toJSON=Number.prototype.toJSON=Boolean.prototype.toJSON=function(key){return this.valueOf();};}var cx=/[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,escapable=/[\\\"\x00-\x1f\x7f-\x9f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,gap,indent,meta={'\b':'\\b','\t':'\\t','\n':'\\n','\f':'\\f','\r':'\\r','"':'\\"','\\':'\\\\'},rep;function quote(string){escapable.lastIndex=0;return escapable.test(string)?'"'+string.replace(escapable,function(a){var c=meta[a];return typeof c==='string'?c:'\\u'+('0000'+a.charCodeAt(0).toString(16)).slice(-4);})+'"':'"'+string+'"';}function str(key,holder){var i,k,v,length,mind=gap,partial,value=holder[key];if(value&&typeof value==='object'&&typeof value.toJSON==='function'){value=value.toJSON(key);}if(typeof rep==='function'){value=rep.call(holder,key,value);}switch(typeof value){case'string':return quote(value);case'number':return isFinite(value)?String(value):'null';case'boolean':case'null':return String(value);case'object':if(!value){return'null';}gap+=indent;partial=[];if(Object.prototype.toString.apply(value)==='[object Array]'){length=value.length;for(i=0;i<length;i+=1){partial[i]=str(i,value)\|\|'null';}v=partial.length===0?'[]':gap?'[\n'+gap+partial.join(',\n'+gap)+'\n'+mind+']':'['+partial.join(',')+']';gap=mind;return v;}if(rep&&typeof rep==='object'){length=rep.length;for(i=0;i<length;i+=1){k=rep[i];if(typeof k==='string'){v=str(k,value);if(v){partial.push(quote(k)+(gap?': ':':')+v);}}}}else{for(k in value){if(Object.hasOwnProperty.call(value,k)){v=str(k,value);if(v){partial.push(quote(k)+(gap?': ':':')+v);}}}}v=partial.length===0?'{}':gap?'{\n'+gap+partial.join(',\n'+gap)+'\n'+mind+'}':'{'+partial.join(',')+'}';gap=mind;return v;}}if(typeof JSON.stringify!=='function'){JSON.stringify=function(value,replacer,space){var i;gap='';indent='';if(typeof space==='number'){for(i=0;i<space;i+=1){indent+=' ';}}else if(typeof space==='string'){indent=space;}rep=replacer;if(replacer&&typeof replacer!=='function'&&(typeof replacer!=='object'\|\|typeof replacer.length!=='number')){throw new Error('JSON.stringify');}return str('',{'':value});};}if(typeof JSON.parse!=='function'){JSON.parse=function(text,reviver){var j;function walk(holder,key){var k,v,value=holder[key];if(value&&typeof value==='object'){for(k in value){if(Object.hasOwnProperty.call(value,k)){v=walk(value,k);if(v!==undefined){value[k]=v;}else{delete value[k];}}}}return reviver.call(holder,key,value);}cx.lastIndex=0;if(cx.test(text)){text=text.replace(cx,function(a){return'\\u'+('0000'+a.charCodeAt(0).toString(16)).slice(-4);});}if(/^[\],:{}\s]$/.test(text.replace(/\\(?:["\\\/bfnrt]\|u[0-9a-fA-F]{4})/g,'@').replace(/"[^"\\\n\r]"\|true\|false\|null\|-?\d+(?:\.\d)?(?:[eE][+\-]?\d+)?/g,']').replace(/(?:^\|:\|,)(?:\s\[)+/g,''))){j=eval('('+text+')');return typeof reviver==='function'?walk({'':j},''):j;}throw new SyntaxError('JSON.parse');};}}()); var MT = window.MT \|\| {}; MT.cons = function () { return { LOG : 'log', WARN : 'warn', DEBUG : 'debug', INFO : 'info', ERR : 'error', JSON : 'json' }; }(); MT.core = function (o) { var _debug = false; return { connect : function (url,respType,respHandler) { var xh = mtGetXmlHttp(); if (!xh) return false; xh.onreadystatechange = function() { if ( xh.readyState == 4 ) { if ( xh.status && ( xh.status != 200 ) ) { // error - ignore } else { switch (respType) { case 'json': respHandler(JSON.parse(xh.responseText)); break; case 'xml': break; case 'text': break; } } } }; xh.open('GET',url); xh.send(null); }, getEl : function (el) { return MT.util.checkNodeType(el)==='element' ? id : (document.getElementById(el) \|\| false); }, addEvent : function (el,type,func,obj) { if(!obj && document.addEventListener) { el.addEventListener(type,func,false); } else if(obj && document.addEventListener) { el.addEventListener(type,function () { func.call(obj,event); },false); } else { if(obj) { el.attachEvent('on' + type,function () { func.call(obj,event); }); } else { el.attachEvent('on' + type,function () { func.call(el,event); }); } } }, log : function (level,msg) { if(_debug && window.console) { switch(level) { case 'warn': case 'debug': case 'info': case 'error': case 'log': console[level](msg); break; default: return false; } } else { return false; } } } }(); MT.util = function () { return { toggleVisibility : { show : function () { var i = arguments.length; while(i--) { if(MT.util.checkNodeType(arguments[i])==='element') { arguments[i].style.visibility = 'visible'; } else { MT.core.getEl(arguments[i]).style.visibility = 'visible'; } } }, hide : function () { var i = arguments.length; while(i--) { if(MT.util.checkNodeType(arguments[i])==='element') { arguments[i].style.visibility = 'hidden'; } else { MT.core.getEl(arguments[i]).style.visibility = 'hidden'; } } } }, toggleDisplay : { show : function () { var i = arguments.length; while(i--) { if(MT.util.checkNodeType(arguments[i])==='element') { arguments[i].style.display = ''; } else { MT.core.getEl(arguments[i]).style.display = ''; } } }, hide : function () { var i = arguments.length; while(i--) { if(MT.util.checkNodeType(arguments[i])==='element') { arguments[i].style.display = 'none'; } else { MT.core.getEl(arguments[i]).style.display = 'none'; } } } }, findDefiningParent : function (origin) { if(MT.util.checkNodeType(origin)==='element') { for(var node=origin.parentNode;node.parentNode;node=node.parentNode) { if((node.hasAttribute && node.hasAttribute('id')) \|\| node.getAttribute('id')) { return node; } } } return false; }, checkNodeType : function (obj) { if (obj && obj.nodeName){ switch (obj.nodeType) { case 1: return 'element'; case 3: return (/\S/).test(obj.nodeValue) ? 'textnode' : 'whitespace'; } } } } }(); (function () { var M = MT.core, c = MT.cons, u = MT.util, cache, isLoading, direction, currentComments, commentAnchor, commentArrId, commentsPerPage, commentsTotalPages, loadingIcon, pageNum, commentsOffset, totalComments, entryID, commentContentDiv, topNav, nav, currentCommentsSpan, topCurrentCommentsSpan; M.addEvent(window,'load',_init); /** * Initializes the class * * @return void / function _init () { if(!MT.entryCommentCount) { return; } _initializeVariables(); _setCommentOffset(false); _checkForAnchor(); _setCurrentComments(); _toggleNavLinks(); _initializeEvents(); } function _initializeVariables() { cache = {}; isLoading = false; commentAnchor = ''; commentArrId = ''; commentsPerPage = MT.commentsPerPage \|\| 50; currentComments = ''; direction = 'ascend'; entryID = MT.entryID; totalComments = MT.entryCommentCount; commentsTotalPages = Math.ceil(totalComments / commentsPerPage); pageNum = 1; loadingIcon = "<img title='Loading...' src='[[wwwurl]]/mt-static/images/indicator.white.gif' alt='Loading' />"; commentContentDiv = M.getEl("comments-content"); topNav = M.getEl("top-comment-nav"); nav = M.getEl("comment-nav"); currentCommentsSpan = M.getEl("current-comments"); topCurrentCommentsSpan = M.getEl("top-current-comments"); } function _initializeEvents() { if (commentsPerPage < totalComments) { M.addEvent(nav,'click',_handleEvents); M.addEvent(topNav,'click',_handleEvents); } } function _checkForAnchor() { var found = String(window.location.hash).match( /comment-(\d{1,6})/ ); if (found) { M.log(c.DEBUG,found); if (!Object.prototype.hasOwnProperty.call(M.getEl(found[0]), 'className')) { if (_findIdMatch(found[1])) { pageNum = Math.floor(commentArrId / commentsPerPage) + 1; M.log(c.DEBUG,'Comment Array Id: ' + commentArrId); M.log(c.DEBUG,'Comments Per Page: ' + commentsPerPage); M.log(c.DEBUG,'Page Number: ' + pageNum); M.log(c.DEBUG,'Comment Offset: ' + _getCommentOffset()); _updateComments(); } } } } function _setCommentOffset() { commentsOffset = commentsPerPage (pageNum-1); } function _getCommentOffset() { return commentsOffset; } function _handleEvents (e) { var origin = e.target \|\| e.srcElement, parentId; // stupid IE origin = origin.id && M.getEl(origin.id) \|\| false; if(origin) { parentId = u.checkNodeType(origin.parentNode)==='element' && origin.parentNode.getAttribute('id') && origin.parentNode.id; } else { return false; } switch(origin.nodeName) { case 'A': switch (parentId) { case 'prev-comments': case 'top-prev-comments': if(e.preventDefault) { e.preventDefault(); } else { e.returnValue = false; } if(!isLoading) { _previousPage(); } break; case 'next-comments': case 'top-next-comments': if(e.preventDefault) { e.preventDefault(); } else { e.returnValue = false; } if(!isLoading) { _nextPage(); } break; } break; } } function _toggleNavLinks () { M.log(c.DEBUG,M.getEl('top-prev-comments')); if(pageNum <= commentsTotalPages && pageNum !== 1) { u.toggleVisibility.show('prev-comments'); u.toggleVisibility.show('top-prev-comments'); } if(pageNum >= 1 && pageNum !== commentsTotalPages) { u.toggleVisibility.show('next-comments'); u.toggleVisibility.show('top-next-comments'); } if(pageNum===1 \|\| nav.style.visibility==='hidden') { u.toggleVisibility.hide('prev-comments'); u.toggleVisibility.hide('top-prev-comments'); } if(pageNum===commentsTotalPages \|\| nav.style.visibility==='hidden') { u.toggleVisibility.hide('next-comments'); u.toggleVisibility.hide('top-next-comments'); } } function _nextPage () { if(pageNum < commentsTotalPages) { pageNum++; _updateComments(); } } function _previousPage() { if(pageNum > 1) { pageNum--; _updateComments(); } } function _findIdMatch (id) { var len = MT.commentIds.length; while (len--) { if (MT.commentIds[len] == id) { commentAnchor = "comment-" + id; commentArrId = len; return true; } } return false; } function _setCurrentComments() { var commentsOnPage = pageNum != commentsTotalPages ? commentsOffset + commentsPerPage : totalComments; _setCurrentCommentsContent([commentsOffset+1," - ",commentsOnPage].join('')); } function _setCurrentCommentsContent(currentCommentsHTML) { currentCommentsSpan.innerHTML = currentCommentsHTML; topCurrentCommentsSpan.innerHTML = currentCommentsHTML; } function _setCommentContent(commentHTML) { commentContentDiv.innerHTML = commentHTML; } function _updateComments() { var comments, jsonUrl, cacheKey, offset; isLoading = true; _setCurrentCommentsContent(loadingIcon); _setCommentOffset(); offset = _getCommentOffset(); cacheKey = [direction, entryID, commentsPerPage, offset] .join('-') .replace(/[^a-zA-Z0-9-]/g, ''); jsonUrl = [ "[[softurl]]/mt-comments.cgi?__mode=comment_listing&direction=", direction, "&entry_id=", entryID, "&limit=", commentsPerPage, "&offset=", offset, "&cacheKey=", cacheKey, "&jsonp=mtUpdateCommentsCallback", "&ts=", new Date().getTime() ].join(''); if (!commentAnchor) { commentAnchor = "comments-content"; } if(cache.hasOwnProperty(cacheKey)) { _refreshComments(cache[cacheKey]); isLoading = false; } else { var script = document.createElement('script'); script.src = jsonUrl; (document.getElementsByTagName('head'))[0].appendChild(script); } } window['mtUpdateCommentsCallback'] = function(json) { cache[json.cacheKey] = json.comments; _refreshComments(json.comments); isLoading = false; } function _refreshComments(commentData) { _setCommentContent(commentData); _setCurrentComments(); window.location.hash = 'reset'; window.location.hash = commentAnchor; _toggleNavLinks(); } })(); function mtRelativeDate(ts, fds) { var now = new Date(); var ref = ts; var delta = Math.floor((now.getTime() - ref.getTime()) / 1000); var str; if (delta < 60) { str = 'moments ago'; } else if (delta <= 86400) { // less than 1 day var hours = Math.floor(delta / 3600); var min = Math.floor((delta % 3600) / 60); if (hours == 1) str = '1 hour ago'; else if (hours > 1) str = '2 hours ago'.replace(/2/, hours); else if (min == 1) str = '1 minute ago'; else str = '2 minutes ago'.replace(/2/, min); } else if (delta <= 604800) { // less than 1 week var days = Math.floor(delta / 86400); var hours = Math.floor((delta % 86400) / 3600); if (days == 1) str = '1 day ago'; else if (days > 1) str = '2 days ago'.replace(/2/, days); else if (hours == 1) str = '1 hour ago'; else str = '2 hours ago'.replace(/2/, hours); } return str ? str : fds; } function mtEditLink(entry_id, author_id) { } function mtCommentFormOnFocus() { // if CAPTCHA is enabled, this causes the captcha image to be // displayed if it hasn't been already. mtShowCaptcha(); } var mtCaptchaVisible = false; function mtShowCaptcha() { var u = mtGetUser(); if ( u && u.is_authenticated ) return; if (mtCaptchaVisible) return; var div = document.getElementById('comments-open-captcha'); if (div) { div.innerHTML = ''; mtCaptchaVisible = true; } } var is_preview; var user; function mtSetUser(u) { if (u) { // persist this user = u; mtSaveUser(); // sync up user greeting mtFireEvent('usersignin'); } } function mtEscapeJS(s) { s = s.replace(/'/g, "'"); return s; } function mtUnescapeJS(s) { s = s.replace(/'/g, "'"); return s; } function mtBakeUserCookie(u) { var str = ""; if (u.name) str += "name:'" + mtEscapeJS(u.name) + "';"; if (u.url) str += "url:'" + mtEscapeJS(u.url) + "';"; if (u.email) str += "email:'" + mtEscapeJS(u.email) + "';"; if (u.is_authenticated) str += "is_authenticated:'1';"; if (u.profile) str += "profile:'" + mtEscapeJS(u.profile) + "';"; if (u.userpic) str += "userpic:'" + mtEscapeJS(u.userpic) + "';"; if (u.sid) str += "sid:'" + mtEscapeJS(u.sid) + "';"; str += "is_trusted:'" + (u.is_trusted ? "1" : "0") + "';"; str += "is_author:'" + (u.is_author ? "1" : "0") + "';"; str += "is_banned:'" + (u.is_banned ? "1" : "0") + "';"; str += "can_post:'" + (u.can_post ? "1" : "0") + "';"; str += "can_comment:'" + (u.can_comment ? "1" : "0") + "';"; str = str.replace(/;$/, ''); return str; } function mtUnbakeUserCookie(s) { if (!s) return; var u = {}; var m; while (m = s.match(/^((name\|url\|email\|is_authenticated\|profile\|userpic\|sid\|is_trusted\|is_author\|is_banned\|can_post\|can_comment):'([^']+?)';?)/)) { s = s.substring(m[1].length); if (m[2].match(/^(is\|can)_/)) // boolean fields u[m[2]] = m[3] == '1' ? true : false; else u[m[2]] = mtUnescapeJS(m[3]); } if (u.is_authenticated) { u.is_anonymous = false; } else { u.is_anonymous = true; u.can_post = false; u.is_author = false; u.is_banned = false; u.is_trusted = false; } return u; } function mtGetUser() { if (!user) { var cookie = mtGetCookie(mtCookieName); if (!cookie) return; user = mtUnbakeUserCookie(cookie); if (! user) { user = {}; user.is_anonymous = true; user.can_post = false; user.is_author = false; user.is_banned = false; user.is_trusted = false; } } return user; } var mtFetchedUser = false; function mtFetchUser(cb) { if (!cb) cb = 'mtSetUser'; if ( ( cb == 'mtSetUser' ) && mtGetUser() ) { var url = document.URL; url = url.replace(/#.+$/, ''); url += '#comments-open'; location.href = url; } else { // we aren't using AJAX for this, since we may have to request // from a different domain. JSONP to the rescue. mtFetchedUser = true; var u = mtGetUser(); var script = document.createElement('script'); var ts = new Date().getTime(); script.src = '[[softurl]]/mt-comments.cgi?__mode=userinfo&blog_id=1&jsonp=' + cb + '&ts=' + ts + '&sid=' + u.sid; (document.getElementsByTagName('head'))[0].appendChild(script); } } function mtVerifySession(cb) { if (!cb) return; var script = document.createElement('script'); var ts = new Date().getTime(); var u = mtGetUser(); script.src = '[[softurl]]/mt-comments.cgi?__mode=verify_session&blog_id=1&jsonp=' + cb + '&ts=' + ts + '&sid=' + u.sid; (document.getElementsByTagName('head'))[0].appendChild(script); } function mtRememberMeOnClick(b) { if (!b.checked) mtClearUser(b.form); return true; } var mtRequestSubmitted = false; function mtCommentOnSubmit(f) { if (!mtRequestSubmitted) { mtRequestSubmitted = true; if (f.armor) f.armor.value = 'b90d0e341ac551168ee25df3a7d1e8d0ece5cca5'; if (f.bakecookie && f.bakecookie.checked) mtSaveUser(f); // disable submit buttons if (f.preview_button) f.preview_button.disabled = true; if (f.post) f.post.disabled = true; var u = mtGetUser(); if ( !is_preview && ( u && u.is_authenticated ) ) { // validate session; then submit mtVerifySession('mtCommentSessionVerify'); return false; } return true; } return false; } function mtCommentSessionVerify(app_user) { var f = document['comments_form']; if ( app_user && app_user.verified ) { f.submit(); } else { alert('Your session has expired. Please sign in again to comment.'); mtClearUser(); mtFireEvent('usersignin'); mtShow('comments-form'); mtHide('comments-open-footer'); } } function mtUserOnLoad() { var u = mtGetUser(); // if the user is authenticated, hide the 'anonymous' fields // and any captcha input if already shown if ( document.getElementById('comments-form')) { if ( u && u.is_authenticated ) { mtShow('comments-form'); mtHide('comments-open-data'); if (mtCaptchaVisible) mtHide('comments-open-captcha'); } else { mtHide('comments-form'); } if ( u && u.is_banned ) mtHide('comments-form'); // if we're previewing a comment, make sure the captcha // field is visible if (is_preview) mtShowCaptcha(); else mtShowGreeting(); // populate anonymous comment fields if user is cookied as anonymous var cf = document['comments_form']; if (cf) { if (u && u.is_anonymous) { if (u.email) cf.email.value = u.email; if (u.name) cf.author.value = u.name; if (u.url) cf.url.value = u.url; if (cf.bakecookie) cf.bakecookie.checked = u.name \|\| u.email; } else { if (u && u.sid && cf.sid) cf.sid.value = u.sid; } if (cf.post && cf.post.disabled) cf.post.disabled = false; if (cf.preview_button && cf.preview_button.disabled) cf.preview_button.disabled = false; mtRequestSubmitted = false; } } } function mtEntryOnLoad() { var cf = document['comments_form']; if (cf && cf.preview) cf.preview.value = ''; mtFireEvent('usersignin'); } function mtEntryOnUnload() { if (mtRequestSubmitted) { var cf = document['comments_form']; if (cf) { if (cf.post && cf.post.disabled) cf.post.disabled = false; if (cf.preview_button && cf.preview_button.disabled) cf.preview_button.disabled = false; } mtRequestSubmitted = false; } return true; } mtAttachEvent('usersignin', mtUserOnLoad); function mtSignIn() { var doc_url = document.URL; doc_url = doc_url.replace(/#.+/, ''); var url = '[[softurl]]/mt-comments.cgi?__mode=login&blog_id=1'; if (is_preview) { if ( document['comments_form'] ) { var entry_id = document['comments_form'].entry_id.value; url += '&entry_id=' + entry_id; } else { url += '&return_url=[[raw_wwwurl]]'; } } else { url += '&return_url=' + encodeURIComponent(doc_url); } mtClearUser(); location.href = url; } function mtSignInOnClick(sign_in_element) { var el; if (sign_in_element) { // display throbber el = document.getElementById(sign_in_element); if (!el) // legacy MT 4.x element id el = document.getElementById('comment-form-external-auth'); } if (el) el.innerHTML = 'Signing in... <span class="status-indicator"> </span>'; mtClearUser(); // clear any 'anonymous' user cookie to allow sign in mtSignIn(); return false; } function mtSetUserOrLogin(u) { if (u && u.is_authenticated) { mtSetUser(u); } else { // user really isn't logged in; so let's do this! mtSignIn(); } } function mtSignOut(entry_id) { mtClearUser(); var doc_url = document.URL; doc_url = doc_url.replace(/#.+/, ''); var url = '[[softurl]]/mt-comments.cgi?__mode=handle_sign_in&static=0&logout=1&blog_id=1'; if (is_preview) { if ( document['comments_form'] ) { var entry_id = document['comments_form'].entry_id.value; url += '&entry_id=' + entry_id; } else { url += '&return_url=[[raw_wwwurl]]'; } } else { url += '&return_url=' + encodeURIComponent(doc_url); } location.href = url; } function mtSignOutOnClick() { mtSignOut(); return false; } function mtShowGreeting() { var reg_reqd = true; var cf = document['comments_form']; if (!cf) return; var el = document.getElementById('comment-greeting'); if (!el) // legacy MT 4.x element id el = document.getElementById('comment-form-external-auth'); if (!el) return; var eid = cf.entry_id; var entry_id; if (eid) entry_id = eid.value; var phrase; var u = mtGetUser(); if ( u && u.is_authenticated ) { if ( u.is_banned ) { phrase = 'You do not have permission to comment on this blog. (\<a href=\"javas\cript:void(0);\" onclick=\"return mtSignOutOnClick();\"\>sign out\<\/a\>)'; } else { var user_link; if ( u.is_author ) { user_link = '<a href="[[softurl]]/mt-comments.cgi?__mode=edit_profile&blog_id=1&return_url=' + encodeURIComponent( location.href ); user_link += '">' + u.name + '</a>'; } else { // registered user, but not a user with posting rights if (u.url) user_link = '<a href="' + u.url + '">' + u.name + '</a>'; else user_link = u.name; } // TBD: supplement phrase with userpic if one is available. phrase = 'Thanks for signing in, __NAME__. (\<a href=\"javas\cript:void(0)\" onclick=\"return mtSignOutOnClick();\"\>sign out\<\/a\>)'; phrase = phrase.replace(/__NAME__/, user_link); } } else { if (reg_reqd) { phrase = '\<a href=\"javas\cript:void(0)\" onclick=\"return mtSignInOnClick(\'comment-greeting\')\"\>Sign in\<\/a\> to comment.'; } else { phrase = '\<a href=\"javas\cript:void(0)\" onclick=\"return mtSignInOnClick(\'comment-greeting\')\"\>Sign in\<\/a\> to comment, or comment anonymously.'; } } el.innerHTML = phrase; } function mtReplyCommentOnClick(parent_id, author) { mtShow('comment-form-reply'); var checkbox = document.getElementById('comment-reply'); var label = document.getElementById('comment-reply-label'); var text = document.getElementById('comment-text'); // Populate label with new values var reply_text = 'Replying to \<a href=\"#comment-__PARENT__\" onclick=\"location.href=this.href; return false\"\>comment from __AUTHOR__\<\/a\>'; reply_text = reply_text.replace(/__PARENT__/, parent_id); reply_text = reply_text.replace(/__AUTHOR__/, author); label.innerHTML = reply_text; checkbox.value = parent_id; checkbox.checked = true; try { // text field may be hidden text.focus(); } catch(e) { } mtSetCommentParentID(); } function mtSetCommentParentID() { var checkbox = document.getElementById('comment-reply'); var parent_id_field = document.getElementById('comment-parent-id'); if (!checkbox \|\| !parent_id_field) return; var pid = 0; if (checkbox.checked == true) pid = checkbox.value; parent_id_field.value = pid; } function mtSaveUser(f) { // We can't reliably store the user cookie during a preview. if (is_preview) return; var u = mtGetUser(); if (f && (!u \|\| u.is_anonymous)) { if ( !u ) { u = {}; u.is_authenticated = false; u.can_comment = true; u.is_author = false; u.is_banned = false; u.is_anonymous = true; u.is_trusted = false; } if (f.author != undefined) u.name = f.author.value; if (f.email != undefined) u.email = f.email.value; if (f.url != undefined) u.url = f.url.value; } if (!u) return; var cache_period = mtCookieTimeout * 1000; // cache anonymous user info for a long period if the // user has requested to be remembered if (u.is_anonymous && f && f.bakecookie && f.bakecookie.checked) cache_period = 365 * 24 * 60 * 60 * 1000; var now = new Date(); mtFixDate(now); now.setTime(now.getTime() + cache_period); var cmtcookie = mtBakeUserCookie(u); mtSetCookie(mtCookieName, cmtcookie, now, mtCookiePath, mtCookieDomain, location.protocol == 'https:'); } function mtClearUser() { user = null; mtDeleteCookie(mtCookieName, mtCookiePath, mtCookieDomain, location.protocol == 'https:'); } function mtSetCookie(name, value, expires, path, domain, secure) { if (domain && ( domain.match(/^\.?localhost$/) \|\| domain.match(/^[0-9\.]+$/) )) domain = null; var curCookie = name + "=" + encodeURIComponent(value) + (expires ? "; expires=" + expires.toGMTString() : "") + (path ? "; path=" + path : "") + (domain ? "; domain=" + domain : "") + (secure ? "; secure" : ""); document.cookie = curCookie; } function mtGetCookie(name) { var prefix = name + '='; var c = document.cookie; var cookieStartIndex = c.indexOf(prefix); if (cookieStartIndex == -1) return ''; var cookieEndIndex = c.indexOf(";", cookieStartIndex + prefix.length); if (cookieEndIndex == -1) cookieEndIndex = c.length; var this_cookie = c.substring(cookieStartIndex + prefix.length, cookieEndIndex); if ( this_cookie.match(/\%u/i) ) { return ''; } return decodeURIComponent( this_cookie ); } function mtDeleteCookie(name, path, domain, secure) { if (mtGetCookie(name)) { if (domain && domain.match(/^\.?localhost$/)) domain = null; document.cookie = name + "=" + (path ? "; path=" + path : "") + (domain ? "; domain=" + domain : "") + (secure ? "; secure" : "") + "; expires=Thu, 01-Jan-70 00:00:01 GMT"; } } function mtFixDate(date) { var skew = (new Date(0)).getTime(); if (skew > 0) date.setTime(date.getTime() - skew); } function mtGetXmlHttp() { if ( !window.XMLHttpRequest ) { window.XMLHttpRequest = function() { var types = [ "Microsoft.XMLHTTP", "MSXML2.XMLHTTP.5.0", "MSXML2.XMLHTTP.4.0", "MSXML2.XMLHTTP.3.0", "MSXML2.XMLHTTP" ]; for ( var i = 0; i < types.length; i++ ) { try { return new ActiveXObject( types[ i ] ); } catch( e ) {} } return undefined; }; } if ( window.XMLHttpRequest ) return new XMLHttpRequest(); } // BEGIN: fast browser onload init // Modifications by David Davis, DWD // Dean Edwards/Matthias Miller/John Resig // http://dean.edwards.name/weblog/2006/06/again/?full#comment5338 function mtInit() { // quit if this function has already been called if (arguments.callee.done) return; // flag this function so we don't do the same thing twice arguments.callee.done = true; // kill the timer // DWD - check against window if ( window._timer ) clearInterval(window._timer); // DWD - fire the window onload now, and replace it if ( window.onload && ( window.onload !== window.mtInit ) ) { window.onload(); window.onload = function() {}; } mtInitCommenter(); } /* for Mozilla/Opera9 / if (document.addEventListener) { document.addEventListener("DOMContentLoaded", mtInit, false); } / for Internet Explorer / /@cc_on @/ /@if (@_win32) if (!document.addEventListener){ document.write("<script id=__ie_onload defer src=//:><\/script>"); var script = document.getElementById("__ie_onload"); script.onreadystatechange = function() { if (this.readyState == "complete") { mtInit(); // call the onload handler } }; } /@end @/ /* for Safari / if (/WebKit/i.test(navigator.userAgent)) { // sniff _timer = setInterval(function() { if (/loaded\|complete/.test(document.readyState)) { mtInit(); // call the onload handler } }, 10); } / for other browsers / window.onload = mtInit; // END: fast browser onload init function mtLoggedIn(ott) { var script = document.createElement('script'); var ts = new Date().getTime(); script.src = '[[softurl]]/mt-comments.cgi?__mode=userinfo&jsonp=mtSaveUserInfo&ott=' + ott; (document.getElementsByTagName('head'))[0].appendChild(script); } function mtRefreshUserInfo(sid) { var script = document.createElement('script'); var ts = new Date().getTime(); script.src = '[[softurl]]/mt-comments.cgi?__mode=userinfo&jsonp=mtSaveUserInfo&sid=' + sid; (document.getElementsByTagName('head'))[0].appendChild(script); } function mtSaveUserInfo (u) { if ( u.error ) { if ( !user ) { alert('The sign-in attempt was not successful; Please try again.'); } return; } user = null; var cmtcookie = mtBakeUserCookie(u); var now = new Date(); var cache_period = mtCookieTimeout 1000; // cache anonymous user info for a long period if the // user has requested to be remembered mtFixDate(now); now.setTime(now.getTime() + cache_period); mtSetCookie(mtCookieName, cmtcookie, now, mtCookiePath, mtCookieDomain, location.protocol == 'https:'); mtFireEvent('usersignin'); } function mtInitCommenter () { /*** * If request contains a '#_login' or '#_logout' hash, use this to * also delete the blog-side user cookie, since we're coming back from * a login, logout or edit profile operation. / var hash = ( window.location.hash ); hash.match( /^#_(.)$/ ); var command = RegExp.$1 \|\| ''; if ( command === 'refresh' ) { // Back from profile edit screen. // Reload userinfo with current session ID. var u = mtGetUser(); user = null; mtRefreshUserInfo(u.sid); } else if ( command === 'logout' ) { // clear any logged in state mtClearUser(); mtFireEvent('usersignin'); } else if ( command.match( /^login_(.*)$/ ) ) { var sid = RegExp.$1; mtLoggedIn(sid); } else { mtFireEvent('usersignin'); } } Back

Edit File : mt.js | Size : 34.79 KB

// The cookie name to use for storing the blog-side comment session cookie.
var mtCookieName = "mt_blog_user";
var mtCookieDomain = ".[[domhost]]";
var mtCookiePath = "/";
var mtCookieTimeout = 14400;

function mtHide(id) {
    var el = (typeof id == "string") ? document.getElementById(id) : id;
    if (el) el.style.display = 'none';
}

function mtShow(id) {
    var el = (typeof id == "string") ? document.getElementById(id) : id;
    if (el) el.style.display = 'block';
}

function mtFireEvent(eventName,param) {
    var fn = window['on' + eventName];
    if (typeof fn == 'function') return fn(param);
    return;
}

if(!this.JSON){JSON={};}(function(){function f(n){return n<10?'0'+n:n;}if(typeof Date.prototype.toJSON!=='function'){Date.prototype.toJSON=function(key){return this.getUTCFullYear()+'-'+f(this.getUTCMonth()+1)+'-'+f(this.getUTCDate())+'T'+f(this.getUTCHours())+':'+f(this.getUTCMinutes())+':'+f(this.getUTCSeconds())+'Z';};String.prototype.toJSON=Number.prototype.toJSON=Boolean.prototype.toJSON=function(key){return this.valueOf();};}var cx=/[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,escapable=/[\\\"\x00-\x1f\x7f-\x9f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,gap,indent,meta={'\b':'\\b','\t':'\\t','\n':'\\n','\f':'\\f','\r':'\\r','"':'\\"','\\':'\\\\'},rep;function quote(string){escapable.lastIndex=0;return escapable.test(string)?'"'+string.replace(escapable,function(a){var c=meta[a];return typeof c==='string'?c:'\\u'+('0000'+a.charCodeAt(0).toString(16)).slice(-4);})+'"':'"'+string+'"';}function str(key,holder){var i,k,v,length,mind=gap,partial,value=holder[key];if(value&&typeof value==='object'&&typeof value.toJSON==='function'){value=value.toJSON(key);}if(typeof rep==='function'){value=rep.call(holder,key,value);}switch(typeof value){case'string':return quote(value);case'number':return isFinite(value)?String(value):'null';case'boolean':case'null':return String(value);case'object':if(!value){return'null';}gap+=indent;partial=[];if(Object.prototype.toString.apply(value)==='[object Array]'){length=value.length;for(i=0;i<length;i+=1){partial[i]=str(i,value)||'null';}v=partial.length===0?'[]':gap?'[\n'+gap+partial.join(',\n'+gap)+'\n'+mind+']':'['+partial.join(',')+']';gap=mind;return v;}if(rep&&typeof rep==='object'){length=rep.length;for(i=0;i<length;i+=1){k=rep[i];if(typeof k==='string'){v=str(k,value);if(v){partial.push(quote(k)+(gap?': ':':')+v);}}}}else{for(k in value){if(Object.hasOwnProperty.call(value,k)){v=str(k,value);if(v){partial.push(quote(k)+(gap?': ':':')+v);}}}}v=partial.length===0?'{}':gap?'{\n'+gap+partial.join(',\n'+gap)+'\n'+mind+'}':'{'+partial.join(',')+'}';gap=mind;return v;}}if(typeof JSON.stringify!=='function'){JSON.stringify=function(value,replacer,space){var i;gap='';indent='';if(typeof space==='number'){for(i=0;i<space;i+=1){indent+=' ';}}else if(typeof space==='string'){indent=space;}rep=replacer;if(replacer&&typeof replacer!=='function'&&(typeof replacer!=='object'||typeof replacer.length!=='number')){throw new Error('JSON.stringify');}return str('',{'':value});};}if(typeof JSON.parse!=='function'){JSON.parse=function(text,reviver){var j;function walk(holder,key){var k,v,value=holder[key];if(value&&typeof value==='object'){for(k in value){if(Object.hasOwnProperty.call(value,k)){v=walk(value,k);if(v!==undefined){value[k]=v;}else{delete value[k];}}}}return reviver.call(holder,key,value);}cx.lastIndex=0;if(cx.test(text)){text=text.replace(cx,function(a){return'\\u'+('0000'+a.charCodeAt(0).toString(16)).slice(-4);});}if(/^[\],:{}\s]*$/.test(text.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g,'@').replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g,']').replace(/(?:^|:|,)(?:\s*\[)+/g,''))){j=eval('('+text+')');return typeof reviver==='function'?walk({'':j},''):j;}throw new SyntaxError('JSON.parse');};}}());

var MT = window.MT || {};

MT.cons = function () {
  return {
    LOG : 'log',
    WARN : 'warn',
    DEBUG : 'debug',
    INFO : 'info',
    ERR : 'error',
    JSON : 'json'
  };
}();

MT.core = function (o) {
  var _debug = false;
  
  return {
    
    connect : function (url,respType,respHandler) {
      var xh = mtGetXmlHttp();
      if (!xh) return false;
      
      xh.onreadystatechange = function() {
        if ( xh.readyState == 4 ) {
          if ( xh.status && ( xh.status != 200 ) ) {
            // error - ignore
          } else {
            switch (respType) {
              case 'json':
                respHandler(JSON.parse(xh.responseText));
                break;
                
              case 'xml':
                break;
                
              case 'text':
                break;
            }
          }
        }
      };
      
      xh.open('GET',url);
      xh.send(null);
    },
    
    getEl : function (el) {
      return MT.util.checkNodeType(el)==='element' ? id : (document.getElementById(el) || false);
    },
    
    addEvent : function (el,type,func,obj) {
      if(!obj && document.addEventListener) {
        el.addEventListener(type,func,false);
      } else if(obj && document.addEventListener) {
        el.addEventListener(type,function () {
          func.call(obj,event);
        },false);
      } else {
        if(obj) {
          el.attachEvent('on' + type,function () {
            func.call(obj,event);
          });
        } else {
          el.attachEvent('on' + type,function () {          
            func.call(el,event);
          });
        }
      }
    },
    
    
    log : function (level,msg) {
      if(_debug && window.console) {
        switch(level) {
          case 'warn':
          case 'debug':
          case 'info':
          case 'error':
          case 'log':
            console[level](msg);
            break;
            
          default:
            return false; 
        }
      } else {
        return false;
      }
    }
  }
}();

MT.util = function () {
  return {
    toggleVisibility : {
      show : function () {
        var i = arguments.length;
        
        while(i--) {
          if(MT.util.checkNodeType(arguments[i])==='element') {
            arguments[i].style.visibility = 'visible';
          } else {
            MT.core.getEl(arguments[i]).style.visibility = 'visible';
          }
        }
      },
      
      hide : function () {
        var i = arguments.length;
        while(i--) {
          if(MT.util.checkNodeType(arguments[i])==='element') {
            arguments[i].style.visibility = 'hidden';
          } else {
            MT.core.getEl(arguments[i]).style.visibility = 'hidden';
          }
        }
      }
    },
    
    toggleDisplay : {
      show : function () {
        var i = arguments.length;
        while(i--) {
          if(MT.util.checkNodeType(arguments[i])==='element') {
            arguments[i].style.display = '';
          } else {
            MT.core.getEl(arguments[i]).style.display = '';
          }
        }
      },
      
      hide : function () {
        var i = arguments.length;
        while(i--) {
          if(MT.util.checkNodeType(arguments[i])==='element') {
            arguments[i].style.display = 'none';
          } else {
            MT.core.getEl(arguments[i]).style.display = 'none';
          }
        }
      }
    },
    
    
    findDefiningParent : function (origin) {
      if(MT.util.checkNodeType(origin)==='element') {
        for(var node=origin.parentNode;node.parentNode;node=node.parentNode) {
          if((node.hasAttribute && node.hasAttribute('id')) || node.getAttribute('id')) {
            return node;
          }
        }
      }
      return false;
    },
    
    
    checkNodeType : function (obj) {
      if (obj && obj.nodeName){
        switch (obj.nodeType) {
          case 1: return 'element';
          case 3: return (/\S/).test(obj.nodeValue) ? 'textnode' : 'whitespace';
        }
      }
    }
  }
}();

if(origin) {
      parentId = u.checkNodeType(origin.parentNode)==='element' && origin.parentNode.getAttribute('id') && origin.parentNode.id;
    } else {
      return false;
    }
    
    switch(origin.nodeName) {
      case 'A':
        switch (parentId) {
          case 'prev-comments':
          case 'top-prev-comments':
            if(e.preventDefault) {
              e.preventDefault();
            } else {
              e.returnValue =	false;
            }
            if(!isLoading) {
              _previousPage();
            }
            break;
          case 'next-comments':
          case 'top-next-comments':
            if(e.preventDefault) {
              e.preventDefault();
            } else {
              e.returnValue =	false;
            }
            if(!isLoading) {
              _nextPage();
            }
            break;
        }
        break;
    }
  }
  
  
  function _toggleNavLinks () {
    M.log(c.DEBUG,M.getEl('top-prev-comments'));
    if(pageNum <= commentsTotalPages && pageNum !== 1) {
      u.toggleVisibility.show('prev-comments');
      u.toggleVisibility.show('top-prev-comments');
    }
    
    if(pageNum >= 1 && pageNum !== commentsTotalPages) {
      u.toggleVisibility.show('next-comments');
      u.toggleVisibility.show('top-next-comments');
    }
    
    if(pageNum===1 || nav.style.visibility==='hidden') {
      u.toggleVisibility.hide('prev-comments');
      u.toggleVisibility.hide('top-prev-comments');
    }
    
    if(pageNum===commentsTotalPages || nav.style.visibility==='hidden') {
      u.toggleVisibility.hide('next-comments');
      u.toggleVisibility.hide('top-next-comments');
    }
  }
  
  
  function _nextPage () {
    if(pageNum < commentsTotalPages) {
      pageNum++;
      _updateComments();
    }
  }
  
  
  function _previousPage() {
    if(pageNum > 1) {
      pageNum--;
      _updateComments();
    }
  }
  
  
  function _findIdMatch (id) {
    var len = MT.commentIds.length;
    
  	while (len--) {
  		if (MT.commentIds[len] == id) {
  			commentAnchor = "comment-" + id;
  			commentArrId = len;
  			return true;
  		}
  	}
  	
  	return false;
  }
  
  
  function _setCurrentComments() {
    var commentsOnPage = pageNum != commentsTotalPages ? commentsOffset + commentsPerPage : totalComments;
    
    _setCurrentCommentsContent([commentsOffset+1," - ",commentsOnPage].join(''));
  }
  
  
  function _setCurrentCommentsContent(currentCommentsHTML) {
    currentCommentsSpan.innerHTML = currentCommentsHTML;
    topCurrentCommentsSpan.innerHTML = currentCommentsHTML;
  }
  
  
  function _setCommentContent(commentHTML) {
    commentContentDiv.innerHTML = commentHTML;
  }
  
  
  function _updateComments() {
    var comments, jsonUrl, cacheKey, offset;
    isLoading = true;
    _setCurrentCommentsContent(loadingIcon);
    _setCommentOffset();

offset   = _getCommentOffset();
    cacheKey = [direction, entryID, commentsPerPage, offset]
        .join('-')
        .replace(/[^a-zA-Z0-9-]/g, '');
    jsonUrl  = [
        "[[softurl]]/mt-comments.cgi?__mode=comment_listing&direction=",
        direction,
        "&entry_id=",
        entryID,
        "&limit=",
        commentsPerPage,
        "&offset=",
        offset,
        "&cacheKey=",
        cacheKey,
        "&jsonp=mtUpdateCommentsCallback",
        "&ts=",
        new Date().getTime()
      ].join('');
  	
  	if (!commentAnchor) {
      commentAnchor = "comments-content";
    }

if(cache.hasOwnProperty(cacheKey)) {
      _refreshComments(cache[cacheKey]);
      isLoading = false;
    } else {
      var script = document.createElement('script');
      script.src = jsonUrl;
      (document.getElementsByTagName('head'))[0].appendChild(script);
    }
  }

window['mtUpdateCommentsCallback'] = function(json) {
    cache[json.cacheKey] = json.comments;
    _refreshComments(json.comments);
    isLoading = false;
  }
  
  
  function _refreshComments(commentData) {
    _setCommentContent(commentData);
    _setCurrentComments();
    window.location.hash = 'reset';
    window.location.hash = commentAnchor;
    _toggleNavLinks();
  }
})();

function mtRelativeDate(ts, fds) {
    var now = new Date();
    var ref = ts;
    var delta = Math.floor((now.getTime() - ref.getTime()) / 1000);

var str;
    if (delta < 60) {
        str = 'moments ago';
    } else if (delta <= 86400) {
        // less than 1 day
        var hours = Math.floor(delta / 3600);
        var min = Math.floor((delta % 3600) / 60);
        if (hours == 1)
            str = '1 hour ago';
        else if (hours > 1)
            str = '2 hours ago'.replace(/2/, hours);
        else if (min == 1)
            str = '1 minute ago';
        else
            str = '2 minutes ago'.replace(/2/, min);
    } else if (delta <= 604800) {
        // less than 1 week
        var days = Math.floor(delta / 86400);
        var hours = Math.floor((delta % 86400) / 3600);
        if (days == 1)
            str = '1 day ago';
        else if (days > 1)
            str = '2 days ago'.replace(/2/, days);
        else if (hours == 1)
            str = '1 hour ago';
        else
            str = '2 hours ago'.replace(/2/, hours);
    }
    return str ? str : fds;
}

function mtEditLink(entry_id, author_id) {
    
    
}

function mtCommentFormOnFocus() {
    // if CAPTCHA is enabled, this causes the captcha image to be
    // displayed if it hasn't been already.
    mtShowCaptcha();
}

var mtCaptchaVisible = false;
function mtShowCaptcha() {
    var u = mtGetUser();
    if ( u && u.is_authenticated ) return;
    if (mtCaptchaVisible) return;
    var div = document.getElementById('comments-open-captcha');
    if (div) {
        div.innerHTML = '';
        mtCaptchaVisible = true;
    }
}

var is_preview;
var user;

function mtSetUser(u) {
    if (u) {
        // persist this
        user = u;
        mtSaveUser();
        // sync up user greeting
        mtFireEvent('usersignin');
    }
}

function mtEscapeJS(s) {
    s = s.replace(/'/g, "&apos;");
    return s;
}

function mtUnescapeJS(s) {
    s = s.replace(/&apos;/g, "'");
    return s;
}

function mtBakeUserCookie(u) {
    var str = "";
    if (u.name) str += "name:'" + mtEscapeJS(u.name) + "';";
    if (u.url) str += "url:'" + mtEscapeJS(u.url) + "';";
    if (u.email) str += "email:'" + mtEscapeJS(u.email) + "';";
    if (u.is_authenticated) str += "is_authenticated:'1';";
    if (u.profile) str += "profile:'" + mtEscapeJS(u.profile) + "';";
    if (u.userpic) str += "userpic:'" + mtEscapeJS(u.userpic) + "';";
    if (u.sid) str += "sid:'" + mtEscapeJS(u.sid) + "';";
    str += "is_trusted:'" + (u.is_trusted ? "1" : "0") + "';";
    str += "is_author:'" + (u.is_author ? "1" : "0") + "';";
    str += "is_banned:'" + (u.is_banned ? "1" : "0") + "';";
    str += "can_post:'" + (u.can_post ? "1" : "0") + "';";
    str += "can_comment:'" + (u.can_comment ? "1" : "0") + "';";
    str = str.replace(/;$/, '');
    return str;
}

function mtUnbakeUserCookie(s) {
    if (!s) return;

var mtFetchedUser = false;

function mtVerifySession(cb) {
    if (!cb) return;
    var script = document.createElement('script');
    var ts = new Date().getTime();
    var u = mtGetUser();
    script.src = '[[softurl]]/mt-comments.cgi?__mode=verify_session&blog_id=1&jsonp=' + cb + '&ts=' + ts + '&sid=' + u.sid;
    (document.getElementsByTagName('head'))[0].appendChild(script);
}

function mtRememberMeOnClick(b) {
    if (!b.checked)
        mtClearUser(b.form);
    return true;
}

var mtRequestSubmitted = false;
function mtCommentOnSubmit(f) {
    if (!mtRequestSubmitted) {
        mtRequestSubmitted = true;

if (f.armor)
            f.armor.value = 'b90d0e341ac551168ee25df3a7d1e8d0ece5cca5';
        if (f.bakecookie && f.bakecookie.checked)
            mtSaveUser(f);

// disable submit buttons
        if (f.preview_button) f.preview_button.disabled = true;
        if (f.post) f.post.disabled = true;

var u = mtGetUser();
        if ( !is_preview && ( u && u.is_authenticated ) ) {
            // validate session; then submit
            mtVerifySession('mtCommentSessionVerify');
            return false;
        }

return true;
    }
    return false;
}

function mtCommentSessionVerify(app_user) {
    var f = document['comments_form'];
    if ( app_user && app_user.verified ) {
        f.submit();
    } else {
        alert('Your session has expired. Please sign in again to comment.');
        mtClearUser();
        mtFireEvent('usersignin');

mtShow('comments-form');
        mtHide('comments-open-footer');

}
}

function mtUserOnLoad() {
    var u = mtGetUser();

// if the user is authenticated, hide the 'anonymous' fields
    // and any captcha input if already shown
    if ( document.getElementById('comments-form')) {
        if ( u && u.is_authenticated ) {
            mtShow('comments-form');
            mtHide('comments-open-data');
            if (mtCaptchaVisible)
                mtHide('comments-open-captcha');
        } else {

mtHide('comments-form');

}
        if ( u && u.is_banned )
            mtHide('comments-form');

// if we're previewing a comment, make sure the captcha
        // field is visible
        if (is_preview)
            mtShowCaptcha();
        else
            mtShowGreeting();

// populate anonymous comment fields if user is cookied as anonymous
        var cf = document['comments_form'];
        if (cf) {
            if (u && u.is_anonymous) {
                if (u.email) cf.email.value = u.email;
                if (u.name) cf.author.value = u.name;
                if (u.url) cf.url.value = u.url;
                if (cf.bakecookie)
                    cf.bakecookie.checked = u.name || u.email;
            } else {
                if (u && u.sid && cf.sid)
                    cf.sid.value = u.sid;
            }
            if (cf.post && cf.post.disabled)
                cf.post.disabled = false;
            if (cf.preview_button && cf.preview_button.disabled)
                cf.preview_button.disabled = false;
            mtRequestSubmitted = false;
        }
    }
}

function mtEntryOnLoad() {
    var cf = document['comments_form'];
    if (cf && cf.preview) cf.preview.value = '';
    
    
    mtFireEvent('usersignin');
}

mtAttachEvent('usersignin', mtUserOnLoad);

function mtSignInOnClick(sign_in_element) {
    var el;
    if (sign_in_element) {
        // display throbber
        el = document.getElementById(sign_in_element);
        if (!el)  // legacy MT 4.x element id
            el = document.getElementById('comment-form-external-auth');
    }
    if (el)
        el.innerHTML = 'Signing in... <span class="status-indicator">&nbsp;</span>';

mtClearUser(); // clear any 'anonymous' user cookie to allow sign in
    mtSignIn();
    return false;
}

function mtSetUserOrLogin(u) {
    if (u && u.is_authenticated) {
        mtSetUser(u);
    } else {
        // user really isn't logged in; so let's do this!
        mtSignIn();
    }
}

function mtSignOutOnClick() {
    mtSignOut();
    return false;
}

function mtShowGreeting() {

var reg_reqd = true;

var cf = document['comments_form'];
    if (!cf) return;

var el = document.getElementById('comment-greeting');
    if (!el)  // legacy MT 4.x element id
        el = document.getElementById('comment-form-external-auth');
    if (!el) return;

var eid = cf.entry_id;
    var entry_id;
    if (eid) entry_id = eid.value;

var phrase;
    var u = mtGetUser();

if ( u && u.is_authenticated ) {
        if ( u.is_banned ) {
            phrase = 'You do not have permission to comment on this blog. (\<a href=\"javas\cript:void(0);\" onclick=\"return mtSignOutOnClick();\"\>sign out\<\/a\>)';
        } else {
            var user_link;
            if ( u.is_author ) {
                user_link = '<a href="[[softurl]]/mt-comments.cgi?__mode=edit_profile&blog_id=1&return_url=' + encodeURIComponent( location.href );
                user_link += '">' + u.name + '</a>';
            } else {
                // registered user, but not a user with posting rights
                if (u.url)
                    user_link = '<a href="' + u.url + '">' + u.name + '</a>';
                else
                    user_link = u.name;
            }
            // TBD: supplement phrase with userpic if one is available.
            phrase = 'Thanks for signing in, __NAME__. (\<a href=\"javas\cript:void(0)\" onclick=\"return mtSignOutOnClick();\"\>sign out\<\/a\>)';
            phrase = phrase.replace(/__NAME__/, user_link);
        }
    } else {
        if (reg_reqd) {
            phrase = '\<a href=\"javas\cript:void(0)\" onclick=\"return mtSignInOnClick(\'comment-greeting\')\"\>Sign in\<\/a\> to comment.';
        } else {
            phrase = '\<a href=\"javas\cript:void(0)\" onclick=\"return mtSignInOnClick(\'comment-greeting\')\"\>Sign in\<\/a\> to comment, or comment anonymously.';
        }
    }
    el.innerHTML = phrase;

}

function mtReplyCommentOnClick(parent_id, author) {
    mtShow('comment-form-reply');

var checkbox = document.getElementById('comment-reply');
    var label = document.getElementById('comment-reply-label');
    var text = document.getElementById('comment-text');

// Populate label with new values
    var reply_text = 'Replying to \<a href=\"#comment-__PARENT__\" onclick=\"location.href=this.href; return false\"\>comment from __AUTHOR__\<\/a\>';
    reply_text = reply_text.replace(/__PARENT__/, parent_id);
    reply_text = reply_text.replace(/__AUTHOR__/, author);
    label.innerHTML = reply_text;

checkbox.value = parent_id; 
    checkbox.checked = true;
    try {
        // text field may be hidden
        text.focus();
    } catch(e) {
    }

mtSetCommentParentID();
}

function mtSetCommentParentID() {
    var checkbox = document.getElementById('comment-reply');
    var parent_id_field = document.getElementById('comment-parent-id');
    if (!checkbox || !parent_id_field) return;

var pid = 0;
    if (checkbox.checked == true)
        pid = checkbox.value;
    parent_id_field.value = pid;
}

function mtSaveUser(f) {
    // We can't reliably store the user cookie during a preview.
    if (is_preview) return;

var u = mtGetUser();

if (f && (!u || u.is_anonymous)) {
        if ( !u ) {
            u = {};
            u.is_authenticated = false;
            u.can_comment = true;
            u.is_author = false;
            u.is_banned = false;
            u.is_anonymous = true;
            u.is_trusted = false;
        }
        if (f.author != undefined) u.name = f.author.value;
        if (f.email != undefined) u.email = f.email.value;
        if (f.url != undefined) u.url = f.url.value;
    }

if (!u) return;

var cache_period = mtCookieTimeout * 1000;

// cache anonymous user info for a long period if the
    // user has requested to be remembered
    if (u.is_anonymous && f && f.bakecookie && f.bakecookie.checked)
        cache_period = 365 * 24 * 60 * 60 * 1000;

var now = new Date();
    mtFixDate(now);
    now.setTime(now.getTime() + cache_period);

var cmtcookie = mtBakeUserCookie(u);
    mtSetCookie(mtCookieName, cmtcookie, now, mtCookiePath, mtCookieDomain,
        location.protocol == 'https:');
}

function mtClearUser() {
    user = null;
    mtDeleteCookie(mtCookieName, mtCookiePath, mtCookieDomain,
        location.protocol == 'https:');
}

function mtSetCookie(name, value, expires, path, domain, secure) {
    if (domain && ( domain.match(/^\.?localhost$/) || domain.match(/^[0-9\.]+$/) ))
        domain = null;
    var curCookie = name + "=" + encodeURIComponent(value) +
        (expires ? "; expires=" + expires.toGMTString() : "") +
        (path ? "; path=" + path : "") +
        (domain ? "; domain=" + domain : "") +
        (secure ? "; secure" : "");
    document.cookie = curCookie;
}

function mtGetCookie(name) {
    var prefix = name + '=';
    var c = document.cookie;
    var cookieStartIndex = c.indexOf(prefix);
    if (cookieStartIndex == -1)
        return '';
    var cookieEndIndex = c.indexOf(";", cookieStartIndex + prefix.length);
    if (cookieEndIndex == -1)
        cookieEndIndex = c.length;
    var this_cookie = c.substring(cookieStartIndex + prefix.length, cookieEndIndex);
    if ( this_cookie.match(/\%u/i) ) {
        return '';
    }
    return decodeURIComponent( this_cookie );
}

function mtDeleteCookie(name, path, domain, secure) {
    if (mtGetCookie(name)) {
        if (domain && domain.match(/^\.?localhost$/))
            domain = null;
        document.cookie = name + "=" +
            (path ? "; path=" + path : "") +
            (domain ? "; domain=" + domain : "") +
            (secure ? "; secure" : "") +
            "; expires=Thu, 01-Jan-70 00:00:01 GMT";
    }
}

function mtFixDate(date) {
    var skew = (new Date(0)).getTime();
    if (skew > 0)
        date.setTime(date.getTime() - skew);
}

function mtGetXmlHttp() {
    if ( !window.XMLHttpRequest ) {
        window.XMLHttpRequest = function() {
            var types = [
                "Microsoft.XMLHTTP",
                "MSXML2.XMLHTTP.5.0",
                "MSXML2.XMLHTTP.4.0",
                "MSXML2.XMLHTTP.3.0",
                "MSXML2.XMLHTTP"
            ];

for ( var i = 0; i < types.length; i++ ) {
                try {
                    return new ActiveXObject( types[ i ] );
                } catch( e ) {}
            }

return undefined;
        };
    }
    if ( window.XMLHttpRequest )
        return new XMLHttpRequest();
}

// BEGIN: fast browser onload init
// Modifications by David Davis, DWD
// Dean Edwards/Matthias Miller/John Resig
// http://dean.edwards.name/weblog/2006/06/again/?full#comment5338

function mtInit() {
    // quit if this function has already been called
    if (arguments.callee.done) return;

// flag this function so we don't do the same thing twice
    arguments.callee.done = true;

// kill the timer
    // DWD - check against window
    if ( window._timer ) clearInterval(window._timer);

// DWD - fire the window onload now, and replace it
    if ( window.onload && ( window.onload !== window.mtInit ) ) {
        window.onload();
        window.onload = function() {};
    }

mtInitCommenter();

}

/* for Mozilla/Opera9 */
if (document.addEventListener) {
    document.addEventListener("DOMContentLoaded", mtInit, false);
}

/* for Internet Explorer */
/*@cc_on @*/
/*@if (@_win32)
if (!document.addEventListener){
  document.write("<script id=__ie_onload defer src=//:><\/script>");
  var script = document.getElementById("__ie_onload");
  script.onreadystatechange = function() {
      if (this.readyState == "complete") {
          mtInit(); // call the onload handler
      }
  };
}
/*@end @*/

/* for Safari */
if (/WebKit/i.test(navigator.userAgent)) { // sniff
    _timer = setInterval(function() {
        if (/loaded|complete/.test(document.readyState)) {
            mtInit(); // call the onload handler
        }
    }, 10);
}

/* for other browsers */
window.onload = mtInit;

// END: fast browser onload init

function mtLoggedIn(ott) {
    var script = document.createElement('script');
    var ts = new Date().getTime();
    script.src = '[[softurl]]/mt-comments.cgi?__mode=userinfo&jsonp=mtSaveUserInfo&ott=' + ott;
    (document.getElementsByTagName('head'))[0].appendChild(script);
}

function mtRefreshUserInfo(sid) {
    var script = document.createElement('script');
    var ts = new Date().getTime();
    script.src = '[[softurl]]/mt-comments.cgi?__mode=userinfo&jsonp=mtSaveUserInfo&sid=' + sid;
    (document.getElementsByTagName('head'))[0].appendChild(script);
}

function mtSaveUserInfo (u) {
    if ( u.error ) {
        if ( !user ) {
            alert('The sign-in attempt was not successful; Please try again.');
        }
        return;
    }
    user = null;
    var cmtcookie = mtBakeUserCookie(u);
    var now = new Date();
    var cache_period = mtCookieTimeout * 1000;

// cache anonymous user info for a long period if the
    // user has requested to be remembered
    mtFixDate(now);
    now.setTime(now.getTime() + cache_period);
    mtSetCookie(mtCookieName, cmtcookie, now, mtCookiePath, mtCookieDomain,
        location.protocol == 'https:');
    mtFireEvent('usersignin');
}

function mtInitCommenter () {
    /***
     * If request contains a '#_login' or '#_logout' hash, use this to
     * also delete the blog-side user cookie, since we're coming back from
     * a login, logout or edit profile operation.
     */

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