+/* Blerg is (C) 2011 The Dominion of Awesome, and is distributed under a
+ * BSD-style license. Please see the COPYING file for details.
+ */
+
// Config
var baseURL = '';
var recordTemplate = new Template(
- '<div class="record">#{data}<div class="info">Posted #{date}</div></div>'
+ '<div class="record">#{data}<div class="info">Posted #{date}. <a href="/\##{author}/#{record}">[permalink]</a></div></div>'
);
var tagRecordTemplate = new Template(
- '<div class="record">#{data}<div class="info">Posted by <a href="\##{author}">@#{author}</a> on #{date}</div></div>'
+ '<div class="record">#{data}<div class="info">Posted by <a class="author ref" href="/\##{author}" onclick="return qlink()">@#{author}</a> on #{date}</div></div>'
+);
+var latestRecordsTemplate = new Template(
+ '<div class="record"><a class="author ref" href="/\##{author}" onclick="return qlink()">@#{author}</a> #{data}</div>'
);
// Page elements
new Ajax.Request(baseURL + '/login', {
parameters: {
username: username,
- password: password,
+ password: password
},
onSuccess: function(r) {
var j = r.responseText.evalJSON();
LoginStatus.prototype.logout = function() {
new Ajax.Request(baseURL + '/logout', {
parameters: {
- username: this.username,
+ username: this.username
},
onSuccess: function(r) {
this.loggedIn = false;
document.cookie = "auth=; expires=1-Jan-1970 00:00:00 GMT";
this.update();
- }.bind(this),
+ }.bind(this)
});
document.cookie = "username=; expires=1-Jan-1970 00:00:00 GMT";
}
LoginStatus.prototype.update = function() {
if (this.loggedIn) {
- $('userlink').href = '#' + this.username;
+ $('userlink').href = '/#' + this.username;
$('userlink').update('@' + this.username);
+ $('reflink').href = '/#/ref/' + this.username;
$('login').hide();
$('logout').show();
} else {
LoginStatus.prototype.post = function(msg) {
if (!this.loggedIn) {
alert("You are not logged in!");
- exit(0);
+ return;
}
new Ajax.Request(baseURL + '/put', {
if (j && j.status == 'success') {
$('post.content').value = '';
if (location.hash != '#' + this.username) {
- location.hash = this.username;
- hashSwitch();
+ qlink(this.username);
} else {
currentPager.itemCount++;
- currentPager.pageStart = null;
- currentPager.loadItems();
+ currentPager.reload();
}
} else {
alert('Post failed!');
Pager.prototype.olderPage = function() {
if (this.pageStart >= this.itemsPerPage) {
- this.pageStart -= this.itemsPerPage;
- this.displayItems();
+ qlink(this.baseFrag + '/p' + (this.pageStart - this.itemsPerPage));
}
}
Pager.prototype.newerPage = function() {
if (this.pageStart + this.itemsPerPage < this.itemCount) {
- this.pageStart += this.itemsPerPage;
- this.displayItems();
+ qlink(this.baseFrag + '/p' + (this.pageStart + this.itemsPerPage));
}
}
items.insert("There doesn't seem to be anything here!");
}
- if (this.pageStart < this.itemCount - 1)
+ if (this.pageStart < this.itemCount - 1) {
+ $('newer_link').href = '/#' + this.baseFrag + '/p' + (this.pageStart + this.itemsPerPage);
$('newer_link').show();
- else
+ } else {
$('newer_link').hide();
+ }
- if (this.pageStart >= 10)
+ if (this.pageStart >= 10) {
+ $('older_link').href = '/#' + this.baseFrag + '/p' + (this.pageStart - this.itemsPerPage);
$('older_link').show();
- else
+ } else {
$('older_link').hide();
+ }
+
+ document.body.scrollTo();
+}
+
+Pager.prototype.reload = function() {
+ this.pageStart = null;
+ this.loadItems(null, null, Pager.prototype.showPageAt.bind(this, this.itemCount - 1));
+}
+
+Pager.prototype.showPageAt = function(r) {
+ var end = (r - 9 > 0 ? r - 9 : 0);
+ if (this.itemCache[r] && this.itemCache[end]) {
+ this.pageStart = r;
+ this.displayItems();
+ } else {
+ this.loadItems((r >= 49 ? r - 49 : 0), r, Pager.prototype.showPageAt.bind(this, r));
+ }
+}
+
+Pager.prototype.showRecord = function(r) {
+ if (this.itemCache[r]) {
+ $('older_link').hide();
+ $('newer_link').hide();
+ items.update(this.itemCache[r].html);
+ } else {
+ this.loadItems(r, r, Pager.prototype.showRecord.bind(this, r));
+ }
}
function User(username) {
this.initPager();
this.username = username;
+ this.baseFrag = username;
+
+ $$('[name=user.subscribelink]').each(Element.hide);
+ $$('[name=user.unsubscribelink]').each(Element.hide);
+
+ if (loginStatus.loggedIn) {
+ new Ajax.Request(baseURL + '/feedinfo/' + username, {
+ method: 'post',
+ parameters: {
+ username: loginStatus.username
+ },
+ onSuccess: function(r) {
+ var json = r.responseText.evalJSON();
+ if (json.subscribed) {
+ $$('[name=user.subscribelink]').each(Element.hide);
+ $$('[name=user.unsubscribelink]').each(Element.show);
+ } else {
+ $$('[name=user.subscribelink]').each(Element.show);
+ $$('[name=user.unsubscribelink]').each(Element.hide);
+ }
+ }
+ });
+ }
new Ajax.Request(baseURL + '/info/' + username, {
method: 'get',
var j = r.responseText.evalJSON();
if (j) {
this.itemCount = parseInt(j.record_count);
- this.displayItems();
+ if (!this.pageStart)
+ this.showPageAt(this.itemCount - 1);
}
- }.bind(this),
+ }.bind(this)
});
}
User.prototype = new Pager();
$$('[name=section]').each(function(v) { v.update(' @' + this.username) }.bind(this));
$('welcome').hide();
items.show();
- $('reflink').href = '#ref/' + this.username;
$('rss').show();
$('rsslink').href = '/rss/' + this.username;
+ $$('[name=user.reflink]').each(function(e) {
+ e.href = '/#/ref/' + this.username;
+ }.bind(this));
+ $('usercontrols').show();
}
-User.prototype.loadItems = function(from, to) {
+User.prototype.loadItems = function(from, to, continuation) {
var url;
if (from != undefined && to != undefined) {
url = baseURL + '/get/' + this.username + '/' + from + '-' + to;
if (records && records.length > 0) {
records.each(function(v) {
v.id = v.record;
+ v.author = this.username;
mangleRecord(v, recordTemplate);
- });
+ }.bind(this));
this.addItems(records);
if (!this.pageStart)
this.pageStart = records[0].recInt;
}
- this.displayItems();
+ continuation();
}.bind(this),
onFailure: function(r) {
this.displayItems();
function mangleRecord(record, template) {
record.recInt = parseInt(record.record);
- // Sanitize HTML input
- record.data = record.data.replace('&', '&').replace('<', '<').replace('>', '>');
+ var lines = record.data.split(/\r?\n/);
+ if (lines[lines.length - 1] == '')
+ lines.pop();
+
+ var out = ['<p>'];
+ var endpush = null;
+ var listMode = false;
+ lines.each(function(l) {
+ if (l == '') {
+ if (out[out.length - 1] == '<br>') {
+ out[out.length - 1] = '<p>';
+ }
+ if (out[out.length - 1] == '</li>') {
+ out.push('</ul>');
+ out.push('<p>');
+ listMode = false;
+ }
+ return;
+ }
+
+ // Put quoted material into a special paragraph
+ if (l[0] == '>') {
+ var pi = out.lastIndexOf('<p>');
+ if (pi != -1) {
+ out[pi] = '<p class="quote">';
+ l = l.replace(/^>\s*/, '');
+ }
+ }
+
+ // Sanitize HTML input
+ l = l.replace(/&/g, '&').replace(/</g, '<').replace(/>/g, '>');
- // Turn HTTP URLs into links
-
record.data = record.data.replace(/(\s|^)(https?:\/\/[a-zA-Z0-9.-]*[a-zA-Z0-9](\/(\S*[^.!,;?()\s])?)?)/g, '$1<a href="$2">$2</a>');
+ // Turn HTTP URLs into links
+
l = l.replace(/(\s|^)(https?:\/\/[a-zA-Z0-9.-]*[a-zA-Z0-9](\/([^\s"]*[^.!,;?()\s])?)?)/g, '$1<a href="$2">$2</a>');
- // Turn markdown links into links
-
record.data = record.data.replace(/(\s|^)\[([^\]]+)\]\((https?:\/\/[a-zA-Z0-9.-]*[a-zA-Z0-9](\/[^)]*?)?)\)/, '$1<a href="$3">$2</a>');
+ // Turn markdown links into links
+
l = l.replace(/(\s|^)\[([^\]]+)\]\((https?:\/\/[a-zA-Z0-9.-]*[a-zA-Z0-9](\/[^)"]*?)?)\)/g, '$1<a href="$3">$2</a>');
- // Turn refs and tags into links
- record.data = record.data.replace(/(\s|^)#(\w+)/g, '$1<a href="#tag/$2">#$2</a>');
- record.data = record.data.replace(/(\s|^)@(\w+)/g, '$1<a href="#$2">@$2</a>');
+ // Turn *foo* into italics and **foo** into bold
+ l = l.replace(/([^\w\\]|^)\*\*(\w[^*]*)\*\*(\W|$)/g, '$1<b>$2</b>$3');
+ l = l.replace(/([^\w\\]|^)\*(\w[^*]*)\*(\W|$)/g, '$1<i>$2</i>$3');
- // Turn newlines into linebreaks and paragraphs
- record.data = record.data.replace(/\r?\n\r?\n/g, "<p>").replace(/\r?\n/g, "<br>");
+ // Remove backslashes from escaped metachars
+ l = l.replace(/\\([*\[\]])/g, '$1');
+ // Turn refs and tags into links
+ l = l.replace(/(\s|^)#([A-Za-z0-9_-]+)/g, '$1<a href="#/tag/$2" class="ref" onclick="return qlink()">#$2</a>');
+ l = l.replace(/(\s|^)@([A-Za-z0-9_-]+)/g, '$1<a href="#$2" class="ref" onclick="return qlink()">@$2</a>');
+
+ // Create lists when lines begin with *
+ if (l[0] == '*') {
+ if (!listMode) {
+ var pi = out.lastIndexOf('<p>');
+ out[pi] = '<ul>';
+ listMode = true;
+ }
+ l = l.replace(/^\*\s*/, '');
+ out.push('<li>');
+ endpush = '</li>';
+ }
+
+ // Create headers when lines begin with = or #
+ if (l[0] == '=' || l[0] == '#') {
+ var m = l.match(/^([=#]+)/);
+ var depth = m[1].length;
+ if (depth <= 5) {
+ l = l.replace(/^[=#]+\s*/, '').replace(/\s*[=#]+$/, '');
+ out.push('<h' + depth + '>');
+ endpush = '</h' + depth + '>';
+ }
+ }
+
+ out.push(l);
+ if (endpush) {
+ out.push(endpush);
+ endpush = null;
+ } else {
+ out.push('<br>');
+ }
+ });
+ while (out[out.length - 1] == '<br>' || out[out.length - 1] == '<p>')
+ out.pop();
+ if (listMode)
+ out.push('</ul>');
+
+ record.data = out.join('');
record.date = (new Date(record.timestamp * 1000)).toString();
record.html = template.evaluate(record);
}
case 'tag':
//url += '%23';
url += 'H'; // apache is eating the hash, even encoded. Probably a security feature.
+ this.baseFrag = '/tag/' + tag;
break;
case 'ref':
url += '%40';
+ this.baseFrag = '/ref/' + tag;
break;
default:
alert('Invalid tag type: ' + type);
});
this.addItems(j);
this.pageStart = j.length - 1;
+ this.itemCount = j.length;
}
this.displayItems();
}.bind(this),
$('newer_link').hide();
$('rss').hide();
items.show();
+ $('usercontrols').hide();
+}
+
+
+// Pager for browsing subscription feeds
+function Feed() {
+ this.initPager();
+ this.username = loginStatus.username;
+ this.baseFrag = '/feed';
+
+ new Ajax.Request(baseURL + '/feed', {
+ method: 'post',
+ parameters: {
+ username: loginStatus.username
+ },
+ onSuccess: function(r) {
+ var response = r.responseText.evalJSON();
+ if (response) {
+ var maxid = response.length - 1;
+ response.each(function(v, i) {
+ v.id = maxid - i;
+ mangleRecord(v, tagRecordTemplate)
+ });
+ this.addItems(response);
+ this.pageStart = response.length - 1;
+ this.itemCount = response.length;
+ }
+ this.displayItems();
+ }.bind(this),
+ onFailure: function(r) {
+ this.displayItems();
+ }.bind(this)
+ });
+}
+Feed.prototype = new Pager();
+Feed.prototype.constructor = Feed;
+
+Feed.prototype.show = function() {
+ $$('[name=section]').each(function(v) {
+ v.update(' ' + loginStatus.username + "'s spycam");
+ }.bind(this));
+ $('welcome').hide();
+ $('post').hide();
+ $('older_link').hide();
+ $('newer_link').hide();
+ $('rss').hide();
+ items.show();
+ $('usercontrols').hide();
}
+
function postPopup() {
if (loginStatus.loggedIn) {
var post = $('post');
new Ajax.Request(baseURL + '/create', {
parameters: {
username: username,
- password: password,
+ password: password
},
onSuccess: function(r) {
$('signup').hide();
- location.hash = username;
- hashSwitch();
+ qlink(username);
loginStatus.login(username, password);
},
hashSwitch();
}
-function newer_page() {
- if (currentPager)
- currentPager.newerPage();
+function subscribe() {
+ new Ajax.Request(baseURL + '/subscribe/' + currentPager.username, {
+ method: 'post',
+ parameters: {
+ username: loginStatus.username
+ },
+ onSuccess: function(r) {
+ var response = r.responseText.evalJSON();
+ if (response.status == 'success') {
+ alert("You call " + currentPager.username + " and begin breathing heavily into the handset.");
+ $$('[name=user.subscribelink]').each(Element.hide);
+ $$('[name=user.unsubscribelink]').each(Element.show);
+ } else {
+ alert('Failed to subscribe. This is probably for the best');
+ }
+ },
+ onFailure: function(r) {
+ alert('Failed to subscribe. This is probably for the best');
+ }
+ });
}
-function older_page() {
- if (currentPager)
- currentPager.olderPage();
+function unsubscribe() {
+ new Ajax.Request(baseURL + '/unsubscribe/' + currentPager.username, {
+ method: 'post',
+ parameters: {
+ username: loginStatus.username
+ },
+ onSuccess: function(r) {
+ var response = r.responseText.evalJSON();
+ if (response.status == 'success') {
+ alert("You come to your senses.");
+ $$('[name=user.subscribelink]').each(Element.show);
+ $$('[name=user.unsubscribelink]').each(Element.hide);
+ } else {
+ alert('You are unable to tear yourself away (because something failed on the server)');
+ }
+ },
+ onFailure: function(r) {
+ alert('You are unable to tear yourself away (because something failed on the server)');
+ }
+ });
}
var resizePostContentTimeout = null;
}, 150);
}
+var tickerTimer = null;
+var tickerHead, tickerTail;
+
+function tickerFader(a, b, p) {
+ var p2 = 1 - p;
+
+ a.style.opacity = p;
+ a.style.lineHeight = (100 * p) + '%';
+
+ b.style.opacity = p2;
+ b.style.lineHeight = (100 * p2) + '%';
+ if (p == 1.0)
+ b.hide();
+}
+
+function ticker() {
+ tickerHead.show();
+ Bytex64.FX.run(tickerFader.curry(tickerHead, tickerTail), 0.5);
+ tickerHead = tickerHead.nextSibling;
+ tickerTail = tickerTail.nextSibling;
+ if (tickerHead == null) {
+ stopTicker();
+ loadLatest.delay(10);
+ }
+}
+
+function startTicker() {
+ stopTicker();
+ for (var elem = $('latest-posts').firstChild; elem != null; elem = elem.nextSibling) {
+ elem.hide();
+ }
+
+ // Show the first five
+ tickerHead = $('latest-posts').firstChild;
+ for (var i = 0; i < 10 && tickerHead; i++) {
+ tickerHead.show();
+ tickerHead = tickerHead.nextSibling;
+ }
+ tickerTail = $('latest-posts').firstChild;
+ tickerTimer = setInterval(ticker, 5000);
+}
+
+function stopTicker() {
+ if (tickerTimer)
+ clearInterval(tickerTimer);
+ tickerTimer = null;
+}
+
+function loadLatest() {
+ new Ajax.Request(baseURL + '/latest.json', {
+ onSuccess: function(r) {
+ var j = r.responseText.evalJSON();
+
+ $('latest-tags').update();
+ j.tags.each(function(v) {
+ var a = new Element('a', {href: '/#/tag/' + v});
+ a.insert('#' + v);
+ a.onclick = "return qlink()";
+ a.className = 'ref';
+ $('latest-tags').insert(a);
+ $('latest-tags').appendChild(document.createTextNode(' '));
+ });
+
+ $('latest-posts').update();
+ j.records.each(function(v) {
+ v.data = v.data.replace(/&/g, '&').replace(/</g, '<').replace(/>/g, '>');
+ v.date = (new Date(v.timestamp * 1000)).toString();
+ var html = latestRecordsTemplate.evaluate(v);
+ $('latest-posts').insert(html);
+ });
+ startTicker();
+ }
+ });
+}
+
+function qlink(loc) {
+ if (loc) {
+ location.hash = loc;
+ } else if (event && event.target) {
+ location.href = event.target.href;
+ } else {
+ // Bogus qlink
+ return;
+ }
+ hashSwitch();
+ return false;
+}
+
function hashSwitch() {
- var m = location.hash.match(/^#((ref|tag)\/)?(\w+)(:(\d+))?/);
- if (m) {
- if (m[1]) {
- currentPager = new Tag(m[2], m[3]);
+ var m;
+ stopTicker();
+ if (m = location.search.match(/^\?post\/([^/]+)\/(.+)/)) {
+ $('post').show();
+ $('post.content').value = '[' + decodeURIComponent(m[1]).replace(']','').replace('[','') + '](' + decodeURIComponent(m[2]) + ')';
+ } else if (m = location.hash.match(/^#\/(ref|tag)\/([A-Za-z0-9_-]+)(?:\/p(\d+))?$/)) {
+ if (!currentPager || !(currentPager instanceof Tag) || currentPager.type != m[1] || currentPager.tag != m[2])
+ currentPager = new Tag(m[1], m[2]);
+ currentPager.show();
+
+ if (m[3]) {
+ var r = parseInt(m[3]);
+ currentPager.showPageAt(r);
+ }
+ } else if (m = location.hash.match(/^#\/feed(?:\/p(\d+))?$/)) {
+ if (loginStatus.loggedIn) {
+ if (!currentPager || !(currentPager instanceof Feed) || currentPager.username != loginStatus.username)
+ currentPager = new Feed();
currentPager.show();
+ if (m[3]) {
+ var r = parseInt(m[3]);
+ currentPager.showPageAt(r);
+ }
} else {
- if (!currentPager || currentPager.username != m[3])
- currentPager = new User(m[3]);
- currentPager.show();
- loginStatus.update();
-
- if (m[5]) {
- var r = parseInt(m[5]);
- currentPager.showRecord = r;
- if (currentPager.recordCache[r]) {
- currentPager.displayItems();
- } else {
- currentPager.loadItems((r >= 49 ? r - 49 : 0), r);
- }
+ location.href = baseURL;
+ }
+ } else if (m = location.hash.match(/^#([A-Za-z0-9_-]+)(?:\/(p)?(\d+))?$/)) {
+ if (!currentPager || !(currentPager instanceof User) || currentPager.username != m[1])
+ currentPager = new User(m[1]);
+ currentPager.show();
+ loginStatus.update();
+
+ if (m[3]) {
+ var r = parseInt(m[3]);
+ if (m[2] == 'p') {
+ currentPager.showPageAt(r);
} else {
- currentPager.pageStart = currentPager.itemCount - 1;
- currentPager.loadItems();
+ currentPager.showRecord(r);
}
}
+ // Do nothing otherwise, the User constructor takes care of it
} else {
$$('[name=section]').each(function(v) { v.update('Welcome') });
$('signup').hide();
$('older_link').hide();
$('welcome').show();
$('rss').hide();
+ $('usercontrols').hide();
+ loadLatest();
}
}
setInterval(hashCheck, 250);
document.body.observe('keyup', function(event) {
- if (event.shiftKey && event.keyCode == '32') {
+ if (event.shiftKey && event.keyCode == 32) {
postPopup();
event.stop();
}
});
+ $('post.content').addEventListener('keyup', function(event) {
+ event.stopPropagation();
+ }, true);
}
projects / blerg.git / blobdiff