Add printView and noThread query string options

- printView: no nav header, footer, action links, composer, or avatar.
- noThread: show only the target message, no replies/mentions.

1 files changed, 17 insertions, 2 deletions

diff --git a/lib/serve.js b/lib/serve.js
index 17f809c..034915c 100644
--- a/lib/serve.js
+++ b/lib/serve.js
@@ -394,6 +394,17 @@ Serve.prototype.handle = function () {
   this.query = m[5] ? qs.parse(m[5]) : {}
   this.useOoo = this.query.ooo != null ?
     Boolean(this.query.ooo) : this.app.useOoo
+  if (this.query.printView != null) {
+    this.noNav = true
+    this.noFooter = true
+    this.noComposer = true
+    this.noActions = true
+    this.noAvatar = true
+  }
+  if (this.query.noThread != null) {
+    this.noThread = true
+  }
+
   switch (m[2]) {
     case '%25': m[2] = '%'; m[1] = decodeURIComponent(m[1])
     case '%': return this.id(m[1], m[3])
@@ -1356,7 +1367,7 @@ Serve.prototype.streamThreadWithComposer = function (opts) {
       var channel = opts.channel
 
       pull(
-        self.app.getThread(rootMsg),
+        self.noThread ? pull.once(rootMsg) : self.app.getThread(rootMsg),
         pull.unique('key'),
         self.app.unboxMessages(),
         pull.through(function (msg) {
@@ -1777,6 +1788,7 @@ function styles() {
 Serve.prototype.appendFooter = function () {
   var self = this
   return function (read) {
+    if (self.noFooter) return read
     return cat([read, u.readNext(function (cb) {
       var ms = new Date() - self.startDate
       cb(null, pull.once(h('footer',
@@ -1805,6 +1817,7 @@ Serve.prototype.wrapPage = function (title, searchQ) {
         h('link', {rel: 'stylesheet', href: render.toUrl('/highlight/foundation.css')})
       ),
       h('body',
+        self.noNav ? '' :
         h('nav.nav-bar', h('form', {action: render.toUrl('/search'), method: 'get'},
           self.app.navLinks.map(function (link, i) {
             return [i == 0 ? '' : ' ',
@@ -3397,6 +3410,7 @@ Serve.prototype.wrapThread = function (opts) {
   return u.hyperwrap(function (thread, cb) {
     self.app.render.prepareLinks(opts.recps, function (err, recps) {
       if (err) return cb(er)
+      if (self.noComposer) return cb(null, thread)
       self.composer({
         placeholder: opts.placeholder
           || (recps ? 'private reply' : 'reply'),
@@ -3693,7 +3707,8 @@ Serve.prototype.composer = function (opts, cb) {
         value: JSON.stringify(blobs)}),
       h('input', {type: 'hidden', name: 'url', value: self.req.url}),
       h('input', {type: 'hidden', name: 'composer_id', value: opts.id}),
-      opts.recps ? self.app.render.privateLine(opts.recps, true, done()) :
+      opts.recps ? self.app.render.privateLine({recps: opts.recps,
+        isAuthorRecp: true}, done()) :
       opts.private ? h('div', h('input.wide', {name: 'recps', size: 70,
         value: data.recps || '', placeholder: 'recipient ids'})) : '',
       channel != null ?