Changeset 2062 for branches/release-36/default_templates/javascript.mtml

Timestamp:

04/24/08 21:16:21 (19 months ago)

Author:

bchoate

Message:

Updates to blog-side javascript regarding user state and permissions. BugId:79077,69644,67754,69814,79258,62643. Fixed declarations for conditional tags. BugId:79476. Display auth'd user nickname rather than name from comment object. BugId:79475

Files:

• branches/release-36/default_templates/javascript.mtml (modified) (4 diffs)

branches/release-36/default_templates/javascript.mtml

@@ -1 @@
-function hideDocumentElement(id) {
-    var el = document.getElementById(id);
-    if (el)
-        el.style.display = 'none';
-}
-
-function showDocumentElement(id) {
-    var el = document.getElementById(id);
-    if (el)
-        el.style.display = 'block';
+<mt:ignore>
+/* The following functions are here to support legacy MT templates.
+   If you have refreshed your JavaScript template but still use older
+   MT comment templates, you may need to uncomment this block in order
+   for those templates to work properly. Simply remove the wrapping
+   'mt:ignore' tag to do so. */
+function hideDocumentElement(id) { return mtHide(id) }
+function showDocumentElement(id) { return mtShow(id) }
+function individualArchivesOnLoad() { return mtEntryOnLoad() }
+function writeCommenterGreeting() { return mtShowGreeting() }
+function rememberMe(f) { return mtRememberMe(f) }
+function forgetMe(f) { return mtForgetMe(f) }
+</mt:ignore>
+
+// The cookie name to use for storing the blog-side comment session cookie.
+var cookie_name = "mt_blog<$MTBlogID$>_user";
+// The cookie path to use for storing the blog-side comment session cookie.
+var blog_path = "<$MTBlogURL$>".replace(/^.*?\/\/[^\/]+?\//, '/');
+
+<mt:ignore>
+/***
+ * Simple routine for showing a DOM element (applying a CSS display
+ * attribute of 'none').
+ */
+</mt:ignore>
+function mtHide(id) {
+    var el = (typeof id == "string") ? document.getElementById(id) : id;
+    if (el) el.style.display = 'none';
+}
+
+<mt:ignore>
+/***
+ * Simple routine for showing a DOM element (applying a CSS display
+ * attribute of 'block').
+ */
+</mt:ignore>
+function mtShow(id) {
+    var el = (typeof id == "string") ? document.getElementById(id) : id;
+    if (el) el.style.display = 'block';
 }
 
 var captcha_timer;
-function showAnonymousForm() {
-    showDocumentElement('comments-form');
-<MTIfNonEmpty tag="MTCaptchaFields">
-    captcha_timer = setInterval('delayShowCaptcha()', 1000);
-</MTIfNonEmpty>
-}
-<MTIfNonEmpty tag="MTCaptchaFields">
-function delayShowCaptcha() {
-    clearInterval(captcha_timer);
+<mt:ignore>
+/***
+ * Used to display the comment form and captcha field.
+ */
+</mt:ignore>
+function mtShowAnonymousForm() {
+    mtShow('comments-form');
+    captcha_timer = setInterval('mtShowCaptcha()', 1000);
+}
+
+<mt:ignore>
+/***
+ * Displays a relative date.
+ * 'ts' is a Date object, 'fds' is a string of the date which
+ * will be displayed if the given date is older than 1 week.
+ */
+</mt:ignore>
+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 = '<__trans phrase="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 = '<__trans phrase="[quant,_1,hour,hours] ago" params="1">';
+        else if (hours > 1)
+            str = '<__trans phrase="[quant,_1,hour,hours] ago" params="2">'.replace(/2/, hours);
+        else if (min == 1)
+            str = '<__trans phrase="[quant,_1,minute,minutes] ago" params="1">';
+        else
+            str = '<__trans phrase="[quant,_1,minute,minutes] ago" params="2">'.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 = '<__trans phrase="[quant,_1,day,days] ago" params="1">';
+        else if (days > 1)
+            str = '<__trans phrase="[quant,_1,day,days] ago" params="2">'.replace(/2/, days);
+        else if (hours == 1)
+            str = '<__trans phrase="[quant,_1,hour,hours] ago" params="1">';
+        else
+            str = '<__trans phrase="[quant,_1,hour,hours] ago" params="2">'.replace(/2/, hours);
+    }
+    return str ? str : fds;
+}
+
+<mt:ignore>
+/***
+ * Used to display an edit link for the given entry.
+ */
+</mt:ignore>
+function mtEditLink(entry_id, author_id) {
+    var u = mtGetUser();
+    if (! u) return;
+    if (! entry_id) return;
+    if (! author_id) return;
+    if (u.id != author_id) return;
+    var link = '<__trans phrase='<a href="[_1]">Edit</a>' params="<$MTAdminScript$>?__mode=view&amp;_type=entry&amp;id=' + entry_id + '">';
+    document.write(link);
+}
+
+<mt:ignore>
+/***
+ * Displays a captcha field for anonymous commenters.
+ */
+</mt:ignore>
+function mtShowCaptcha() {
+    if (captcha_timer) clearInterval(captcha_timer);
     var div = document.getElementById('comments-open-captcha');
     if (div)
         div.innerHTML = '<$MTCaptchaFields$>';
 }
-</MTIfNonEmpty>
-
-var AUTHOR = 1;
-var COMMENTER = 2;
-var commenter_name;
-var commenter_status;
-var commenter_id;
-var commenter_url
+
+<mt:ignore>
+/* user object
+    -- saved in user cookie --
+    u.name (display name)
+    u.url (link to home page)
+    u.email (for anonymous only)
+    u.userpic (url for commenter/author)
+    u.profile (link to profile)
+    u.is_trusted (boolean)
+    u.is_author (user has posting rights)
+    u.is_banned (banned status; neither post/comment perms)
+    u.can_post (has permission to post)
+    u.can_comment (has permission to comment)
+
+    -- status fields --
+    u.is_authenticated (boolean)
+    u.is_anonymous (user is anonymous)
+*/
+</mt:ignore>
+
 var is_preview;
-var mtcmtmail;
-var mtcmtauth;
-var mtcmthome;
-
-function individualArchivesOnLoad(commenter_name) {
-    hideDocumentElement('comment-form-reply');
-<MTIfCommentsAccepted>
-<MTElse>
-    hideDocumentElement('comments-open');
-</MTIfCommentsAccepted>
-<MTIfPingsAccepted>
-<MTElse>
-    hideDocumentElement('trackbacks-info');
-</MTIfPingsAccepted>
-<MTIfRegistrationAllowed>
-    <MTIfRegistrationRequired>
-    if ( commenter_status > 0 ) {
-        hideDocumentElement('comment-form-name');
-        hideDocumentElement('comment-form-email');
-        hideDocumentElement('comment-form-url');
-        hideDocumentElement('comment-form-remember-me');
-        showDocumentElement('comments-open-text');
-        showDocumentElement('comments-open-footer');
+var user;
+<mt:ignore>
+/***
+ * Assigns a user object as the actively logged in user; also saves the
+ * user information in a browser cookie.
+ */
+</mt:ignore>
+function mtSetUser(u) {
+    if (u) {
+        // persist this
+        user = u;
+        mtSaveUser();
+    }
+}
+
+<mt:ignore>
+/***
+ * Simple function that escapes single quote characters for storing
+ * in a cookie.
+ */
+</mt:ignore>
+function mtEscapeJS(s) {
+    s = s.replace(/'/g, "&apos;");
+    return s;
+}
+
+<mt:ignore>
+/***
+ * Simple function that unescapes single quote characters that were
+ * stored in a cookie.
+ */
+</mt:ignore>
+function mtUnescapeJS(s) {
+    s = s.replace(/&apos;/g, "'");
+    return s;
+}
+
+<mt:ignore>
+/***
+ * Serializes a user object into a string, suitable for storing as a cookie.
+ */
+</mt:ignore>
+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) + "';";
+    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;
+}
+
+<mt:ignore>
+/***
+ * Unserializes a user cookie and returns a user object with the restored
+ * state.
+ */
+</mt:ignore>
+function mtUnbakeUserCookie(s) {
+    if (!s) return;
+
+    var u = {};
+    var m;
+    while (m = s.match(/^((name|url|email|is_authenticated|profile|userpic|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 {
-        hideDocumentElement('comments-open-data');
-        hideDocumentElement('comments-open-text');
-        hideDocumentElement('comments-open-footer');
-    }
-    <MTElse>
-    // comments are allowed but registration not required
-    if ( commenter_status > 0 ) {
-        hideDocumentElement('comment-form-name');
-        hideDocumentElement('comment-form-email');
-    } else if (is_preview) {
-<MTIfNonEmpty tag="MTCaptchaFields">
-        delayShowCaptcha();
-</MTIfNonEmpty>
+        u.is_anonymous = true;
+        u.can_post = false;
+        u.is_author = false;
+        u.is_banned = false;
+        u.is_trusted = false;
+    }
+    return u;
+}
+
+<mt:ignore>
+/***
+ * Retrieves an object of the currently logged in user's state.
+ * If no user is logged in or cookied, this will return null.
+ */
+</mt:ignore>
+function mtGetUser() {
+    if (!user) {
+        var cookie = mtGetCookie(cookie_name);
+        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;
+}
+
+<mt:ignore>
+/***
+ * Issues a request to the MT comment script to retrieve the currently
+ * logged-in user (if any).
+ */
+</mt:ignore>
+function mtFetchUser() {
+    document.write('<scr' + 'ipt src="<$MTCGIPath$><$MTCommentScript$>?__mode=session_js&blog_id=<$MTBlogID$>&jsonp=mtSetUser"></scr' + 'ipt>');
+}
+
+<mt:ignore>
+/***
+ * Called when the 'Remember me' checkbox is changed. If the checkbox
+ * is cleared, the cached user cookie is immediately cleared.
+ */
+</mt:ignore>
+function mtRememberMeOnClick(b) {
+    if (!b.checked)
+        mtClearUser(b.form);
+    return true;
+}
+
+<mt:ignore>
+/***
+ * Called when comment form is sent.
+ * Required parameter: Form DOM object of comment form.
+ * If form has a 'bakecookie' member, it will be used to signal
+ * storing the anonymous commenter information to a cookie.
+ * If form has a 'armor' member, it will be used to store
+ * a token that is checked by the comment script.
+ */
+</mt:ignore>
+var mtRequestSubmitted = false;
+function mtCommentOnSubmit(f) {
+    if (!mtRequestSubmitted) {
+        mtRequestSubmitted = true;
+
+        if (f.armor)
+            f.armor.value = '<$MTBlogSitePath encode_sha1="1"$>';
+        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;
+        if (f.preview.value == '1')
+            f.preview_button.value = '<__trans phrase="Posting...">';
+        else
+            f.post.value = '<__trans phrase="Posting...">';
+
+        return true;
+    }
+    return false;
+}
+
+<mt:ignore>
+/***
+ * Called when an entry archive page is loaded.
+ * This routine controls which elements of the comment form are shown
+ * or hidden, depending on commenter type and blog configuration.
+ */
+</mt:ignore>
+function mtEntryOnLoad() {
+    var u = mtGetUser();
+
+<mt:unless tag="IfCommentsAccepted">
+    mtHide('comments-open');
+</mt:unless>
+<mt:unless tag="IfPingsAccepted">
+    mtHide('trackbacks-info');
+</mt:unless>
+
+<mt:IfRegistrationRequired>
+    if ( !u || u.is_anonymous ) {
+        mtHide('comments-open-data');
+        mtHide('comments-open-text');
+        mtHide('comments-open-footer');
     } else {
-        hideDocumentElement('comments-form');
-    }
-    </MTIfRegistrationRequired>
-</MTIfRegistrationAllowed>
-
+        mtHide('comments-open-data');
+        mtShow('comments-open-text');
+        mtShow('comments-open-footer');
+    }
+<mt:else>
+<mt:IfRegistrationAllowed>
+    if (is_preview && u && u.is_anonymous) {
+        mtShowAnonymousForm();
+    } else {
+        // comments are allowed but registration not required
+        if ( !u || u.is_anonymous )
+            mtHide('comments-form');
+        else
+            mtHide('comments-open-data');
+    }
+<mt:else>
+    mtShowAnonymousForm();
+</mt:IfRegistrationAllowed>
+</mt:IfRegistrationRequired>
+
+    mtShowGreeting();
+
+    // populate anonymous comment fields if
+    // user is cookied as anonymous
     var cf = document.comments_form;
     if (cf) {
-        if (!commenter_name && (cf.email != undefined) &&
-            (mtcmtmail = getCookie("mtcmtmail")))
-            cf.email.value = mtcmtmail;
-        if (!commenter_name && (cf.author != undefined) &&
-            (mtcmtauth = getCookie("mtcmtauth")))
-            cf.author.value = mtcmtauth;
-        if (cf.url != undefined &&
-            (mtcmthome = getCookie("mtcmthome")))
-            cf.url.value = mtcmthome;
-        if (cf["bakecookie"]) {
-            if (mtcmtauth || mtcmthome) {
-                cf.bakecookie.checked = true;
+        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;
+        }
+        if (cf.post.disabled) {
+            cf.post.disabled = false;
+            cf.post.value = '<__trans phrase="Submit">';
+        }
+        if (cf.preview_button.disabled) {
+            cf.preview_button.disabled = false;
+            cf.preview_button.value = '<__trans phrase="Preview">';
+        }
+    }
+}
+
+<mt:ignore>
+/***
+ * Handles the action of the "Sign in" link. First clears any existing
+ * user cookie, then directs to the MT comment script to sign the user in.
+ */
+</mt:ignore>
+function mtSignIn(entry_id) {
+    var doc_url = document.URL;
+    doc_url = doc_url.replace(/#.+/, '');
+    var url = '<$MTSignInLink$>&entry_id=' + entry_id +
+        '&return_to=' + encodeURIComponent(doc_url);
+    mtClearUser();
+    location.href = url;
+}
+
+<mt:ignore>
+/***
+ * Handles the action of the "Sign out" link. First clears any existing
+ * user cookie, then direts to the MT comment script to sign the user out.
+ */
+</mt:ignore>
+function mtSignOut(entry_id) {
+    var url = '<$MTSignOutLink$>&entry_id=' + entry_id;
+    mtClearUser();
+    location.href = url;
+}
+
+<mt:ignore>
+/***
+ * Handles the display of the greeting message, depending on what kind of
+ * user is logged in and blog comment policy.
+ */
+</mt:ignore>
+function mtShowGreeting() {
+<mt:IfRegistrationAllowed>
+    var reg_reqd = <mt:IfRegistrationRequired>true<mt:else>false</mt:IfRegistrationRequired>;
+
+    var cf = document.comments_form;
+    if (!cf) return;
+
+    var el = document.getElementById('comment-greeting');
+    if (!el)  // legacy MT 4.x element id
+        el = document.getElementById('comment-form-external-auth');
+    if (!el) return;
+
+    var eid = cf.entry_id;
+    var entry_id;
+    if (eid) entry_id = eid.value;
+
+    var phrase;
+    var u = mtGetUser();
+
+    if ( u && u.is_authenticated ) {
+        if ( u.is_banned ) {
+            phrase = '<__trans phrase="You do not have permission to comment on this blog. ([_1]sign out[_2])" params="<a href="javascript:void(0);" onclick="mtSignOut(' + entry_id + ')">%%</a>">';
+        } else {
+            var user_link;
+            if ( u.is_author ) {
+                user_link = '<a href="<$MTCGIPath$><$MTCommentScript$>?__mode=edit_profile&blog_id=<$MTBlogID$>';
+                if (entry_id)
+                    user_link += '&entry_id=' + entry_id;
+                user_link += '">' + u.name + '</a>';
             } else {
-                cf.bakecookie.checked = false;
+                // registered user, but not a user with posting rights
+                if (u.url)
+                    user_link = '<a href="' + u.url + '">' + u.name + '</a>';
+                else
+                    user_link = u.name;
             }
+            // TBD: supplement phrase with userpic if one is available.
+            phrase = '<__trans phrase="Thanks for signing in, [_1]. ([_2]sign out[_3])" params="' + user_link + '%%<a href="javascript:void(0)" onclick="mtSignOut(' + entry_id + ')">%%</a>">';
         }
-    }
-}
-
-function writeCommenterGreeting(commenter_name, entry_id, blog_id, commenter_id, commenter_url) {
-<MTIfRegistrationAllowed>
-    if ( commenter_status > 0 ) {
-        var commenter_link;
-        if ( commenter_status == COMMENTER ) {
-            if (commenter_url) {
-                commenter_link = '<a href="' + commenter_url + '">' + commenter_name + '</a>';
-            } else {
-                commenter_link = commenter_name;
-            }
-        } else if ( commenter_status == AUTHOR ) {
-            if (commenter_id) {
-                commenter_link = '<a href="<$MTCGIPath$><$MTCommentScript$>?__mode=edit_profile&commenter=' + commenter_id + '&blog_id=' + blog_id;
-                if (entry_id) {
-                    commenter_link += '&entry_id=' + entry_id;
-                } else {
-                    commenter_link += '&static=1';
-                }
-                commenter_link += '">' + commenter_name + '</a>';
-            }
-
+    } else {
+        if (reg_reqd) {
+            phrase = '<__trans phrase="[_1]Sign in[_2] to comment." params="<a href="javascript:void(0)" onclick="mtSignIn()">%%</a>">';
+        } else {
+            phrase = '<__trans phrase="[_1]Sign in[_2] to comment, or [_3]comment anonymously[_2]." params="<a href="javascript:void(0)" onclick="mtSignIn(' + entry_id + ')">%%</a>%%<a href="javascript:void(0);" onclick="mtShowAnonymousForm();">">';
         }
-        document.write(
-            '<__trans phrase="Thanks for signing in, [_1]. Now you can comment. ([_2]sign out[_3])" params="' + commenter_link + '%%<a href="<$MTRemoteSignOutLink static="1"$>&entry_id=' + entry_id + '">%%</a>">'
-        );
-    } else if (commenter_name) {
-        document.write('<__trans phrase="You do not have permission to comment on this blog. ([_1]sign out[_2])" params="<a href="<$MTRemoteSignOutLink static="1"$>&entry_id=' + entry_id + '">%%</a>">');
-    } else {
-<MTIfRegistrationRequired>
-        var phrase = '<__trans phrase="[_1]Sign in[_2] to comment on this entry." params="<a href="<$MTCGIPath$><$MTCommentScript$>?__mode=login&entry_id=' + entry_id + '&blog_id=' + blog_id + '&static=1&return_to=' + encodeURIComponent(document.URL) + '">%%</a>">';
-<MTElse>
-        var phrase = '<__trans phrase="[_1]Sign in[_2] to comment on this entry, or [_3]comment anonymously[_2]." params="<a href="<$MTCGIPath$><$MTCommentScript$>?__mode=login&entry_id=' + entry_id + '&blog_id=' + blog_id + '&static=1&return_to=' + encodeURIComponent(document.URL) + '">%%</a>%%<a href="javascript:void(0);" onclick="showAnonymousForm();">">';
-</MTIfRegistrationRequired>
-        document.write(phrase);
-    }
-</MTIfRegistrationAllowed>
-}
-
-<MTIfRegistrationAllowed>
-<$MTCGIHost exclude_port="1" setvar="cgi_host"$><$MTBlogHost exclude_port="1" setvar="blog_host"$>
-<MTIf name="cgi_host" eq="$blog_host">
-commenter_name = getCookie('commenter_name');
-commenter_url = getCookie('commenter_url');
-ids = getCookie('commenter_id').split(':');
-commenter_id = ids[0];
-if ( ids[1] == 'S' ) {
-    commenter_status = AUTHOR;
-}
-else if ( ids[1] == 'N' ) {
-    document.write('<script src="<$MTCGIPath$><$MTCommentScript$>?__mode=cmtr_status_js&blog_id=<$MTBlogID$>"></script>');
-}
-else if ( commenter_name && !commenter_id ) {
-    commenter_status = COMMENTER;
-}
-else if ( commenter_name 
-  && commenter_id
-  && ( ids[1].indexOf("'<$MTBlogID$>'") > -1 ) ) {
-    commenter_status = AUTHOR;
-}
-else {
-    commenter_status = 0;
-}
-<MTElse>
-document.write('<script src="<$MTCGIPath$><$MTCommentScript$>?__mode=cmtr_name_js&blog_id=<$MTBlogID$>"></script>');
-</MTIf>
-</MTIfRegistrationAllowed>
-
-function replyComment(parent_id, author) {
-    showDocumentElement('comment-form-reply');
-    
+    }
+    el.innerHTML = phrase;
+<mt:else>
+    mtShowCaptcha();
+</mt:IfRegistrationAllowed>
+}
+
+<mt:ignore>
+/***
+ * Handles the action of the 'Reply' links.
+ */
+</mt:ignore>
+function mtReplyCommentOnClick(parent_id, author) {
+    mtShow('comment-form-reply');
+
     var checkbox = document.getElementById('comment-reply');
     var label = document.getElementById('comment-reply-label');
@@ -180 +481 @@
     text.focus();
 
-    setCommentParentID();
-}
-
-function setCommentParentID() {
+    mtSetCommentParentID();
+}
+
+<mt:ignore>
+/***
+ * Sets the parent comment ID when replying to a comment.
+ */
+</mt:ignore>
+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)
+    if (checkbox.checked == true)
         pid = checkbox.value;
-    
     parent_id_field.value = pid;
 }
 
-
-// Copyright (c) 1996-1997 Athenia Associates.
-// http://www.webreference.com/js/
-// License is granted if and only if this entire
-// copyright notice is included. By Tomer Shiran.
-
-    function setCookie (name, value, expires, path, domain, secure) {
-        var curCookie = name + "=" + escape(value) + (expires ? "; expires=" + expires.toGMTString() : "") +
-            (path ? "; path=" + path : "") + (domain ? "; domain=" + domain : "") + (secure ? "secure" : "");
-        document.cookie = curCookie;
-    }
-
-    function getCookie (name) {
-        var prefix = name + '=';
-        var c = document.cookie;
-        var nullstring = '';
-        var cookieStartIndex = c.indexOf(prefix);
-        if (cookieStartIndex == -1)
-            return nullstring;
-        var cookieEndIndex = c.indexOf(";", cookieStartIndex + prefix.length);
-        if (cookieEndIndex == -1)
-            cookieEndIndex = c.length;
-        return unescape(c.substring(cookieStartIndex + prefix.length, cookieEndIndex));
-    }
-
-    function deleteCookie (name, path, domain) {
-        if (getCookie(name))
-            document.cookie = name + "=" + ((path) ? "; path=" + path : "") +
-                ((domain) ? "; domain=" + domain : "") + "; expires=Thu, 01-Jan-70 00:00:01 GMT";
-    }
-
-    function fixDate (date) {
-        var base = new Date(0);
-        var skew = base.getTime();
-        if (skew > 0)
-            date.setTime(date.getTime() - skew);
-    }
-
-    function rememberMe (f) {
-        var now = new Date();
-        fixDate(now);
-        now.setTime(now.getTime() + 365 * 24 * 60 * 60 * 1000);
-        if (f.author != undefined)
-           setCookie('mtcmtauth', f.author.value, now, '/', '', '');
-        if (f.email != undefined)
-           setCookie('mtcmtmail', f.email.value, now, '/', '', '');
-        if (f.url != undefined)
-           setCookie('mtcmthome', f.url.value, now, '/', '', '');
-    }
-
-    function forgetMe (f) {
-        deleteCookie('mtcmtmail', '/', '');
-        deleteCookie('mtcmthome', '/', '');
-        deleteCookie('mtcmtauth', '/', '');
-    }
-
+<mt:ignore>
+/***
+ * Persists a copy of the current user cookie into the browser cookie stash.
+ */
+</mt:ignore>
+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 = 60 * 60 * 1000; // 1 hour
+
+    // 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(cookie_name, cmtcookie, now, blog_path, null,
+        location.protocol == 'https:');
+}
+
+<mt:ignore>
+/***
+ * Clears the blog-side user cookie.
+ */
+</mt:ignore>
+function mtClearUser() {
+    mtDeleteCookie(cookie_name, blog_path);
+}
+
+<mt:ignore>
+/***
+ * Sets a browser cookie.
+ */
+</mt:ignore>
+function mtSetCookie(name, value, expires, path, domain, secure) {
+    var curCookie = name + "=" + escape(value) +
+        (expires ? "; expires=" + expires.toGMTString() : "") +
+        (path ? "; path=" + path : "") +
+        (domain ? "; domain=" + domain : "") +
+        (secure ? "; secure" : "");
+    document.cookie = curCookie;
+}
+
+<mt:ignore>
+/***
+ * Retrieves a browser cookie.
+ */
+</mt:ignore>
+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;
+    return unescape(c.substring(cookieStartIndex + prefix.length, cookieEndIndex));
+}
+
+<mt:ignore>
+/***
+ * Deletes a browser cookie.
+ */
+</mt:ignore>
+function mtDeleteCookie (name, path, domain, secure) {
+    if (mtGetCookie(name))
+        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);
+}
+
+<mt:ignore>
+/***
+ * Returns a XMLHttpRequest object (for Ajax operations).
+ */
+</mt:ignore>
+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
@@ -256 +638 @@
 // http://dean.edwards.name/weblog/2006/06/again/?full#comment5338
 
-function init() {
-  // 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.init ) ) {
-    window.onload();
-    window.onload = function() {};
-  }
-};
+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() {};
+    }
+}
 
 /* for Mozilla/Opera9 */
 if (document.addEventListener) {
-  document.addEventListener("DOMContentLoaded", init, false);
+    document.addEventListener("DOMContentLoaded", mtInit, false);
 }
 
@@ -282 +664 @@
 /*@cc_on @*/
 /*@if (@_win32)
-  document.write("<script id=__ie_onload defer src=javascript:void(0)><\/script>");
-  var script = document.getElementById("__ie_onload");
-  script.onreadystatechange = function() {
+document.write("<script id=__ie_onload defer src=javascript:void(0)><\/script>");
+var script = document.getElementById("__ie_onload");
+script.onreadystatechange = function() {
     if (this.readyState == "complete") {
-      init(); // call the onload handler
-    }
-  };
+        mtInit(); // call the onload handler
+    }
+};
 /*@end @*/
 
 /* for Safari */
 if (/WebKit/i.test(navigator.userAgent)) { // sniff
-  _timer = setInterval(function() {
-    if (/loaded|complete/.test(document.readyState)) {
-      init(); // call the onload handler
-    }
-  }, 10);
+    _timer = setInterval(function() {
+        if (/loaded|complete/.test(document.readyState)) {
+            mtInit(); // call the onload handler
+        }
+    }, 10);
 }
 
 /* for other browsers */
-window.onload = init;
+window.onload = mtInit;
 
 // END: fast browser onload init
 
+<mt:IfRegistrationAllowed>
+/***
+ * 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 clearCookie = ( window.location.hash && window.location.hash.match( /^#_log(in|out)/ ) ) ? true : false;
+if (clearCookie) {
+    // clear any logged in state
+    mtClearUser();
+    if (RegExp.$1 == 'in')
+        mtFetchUser();
+} else if (! mtGetUser()) {
+    // gather user info
+    mtFetchUser();
+}
+</mt:IfRegistrationAllowed>