add banner to opt in to html content change

controllers/controllers.php

@@ -271,6 +271,24 @@ $app->get('/settings', function() use($app) {
   }
 });
 
+$app->post('/settings/html-content', function() use($app) {
+  if($user=require_login($app)) {
+    $params = $app->request()->params();
+    $user->micropub_optin_html_content = $params['html'] ? 1 : 0;
+    $user->save();
+    $app->response()->body(json_encode(array(
+      'html' => $user->micropub_optin_html_content
+    )));
+  }
+});
+$app->get('/settings/html-content', function() use($app) {
+  if($user=require_login($app)) {
+    $app->response()->body(json_encode(array(
+      'html' => $user->micropub_optin_html_content
+    )));
+  }
+});
+
 $app->get('/favorite-popup', function() use($app) {
   if($user=require_login($app)) {
     $params = $app->request()->params();

controllers/editor.php

@@ -11,10 +11,16 @@ $app->post('/editor/publish', function() use($app) {
   if($user=require_login($app)) {
     $params = $app->request()->params();
 
+    $content = $params['body'];
+
+    if($user->micropub_optin_html_content) {
+      $content = ['html' => $params['body']];
+    }
+
     $micropub_request = array(
       'h' => 'entry',
       'name' => $params['name'],
-      'content' => $params['body']
+      'content' => $content
     );
 
     $r = micropub_post_for_user($user, $micropub_request);
@@ -62,7 +68,7 @@ $app->post('/editor/test-login', function() use($app) {
 });
 
 $app->get('/appcache.manifest', function() use($app) {
-  $content = partial('partials/appcache');
+  $content = partial('-partials/appcache');
 
   $app->response()['Content-type'] = 'text/cache-manifest';
   $app->response()->body($content);

public/editor/editor.js

@@ -89,6 +89,18 @@ $(function() {
     });    
   });
 
+  $("#micropub-html-btn").click(function(){
+    $.post('/settings/html-content', {
+      html: 1
+    }, function(data){
+    });
+  });
+
+  $.getJSON('/settings/html-content', function(data){
+    if(data.html == '0') {
+      $('.micropub-html-warning').show();
+    }
+  });
 });
 
 function reset_page() {

public/editor/style.css

@@ -22,6 +22,32 @@ h1, h2, h3, h4, h5, h6, th, td, caption { font-weight:normal; }
 
 img { border: 0; }
 
+.micropub-html-warning {
+  max-width: 600px;
+  margin-left: auto;
+  margin-right: auto;
+  margin-top: 68px;
+  margin-bottom: -80px;
+  font-size: 12px;
+  font-family: sans-serif;
+  line-height: 16px;
+  background: #fcf8e3;
+  border: 1px #faebcc solid;
+}
+.micropub-html-warning div {
+  padding: 10px 20px;
+}
+.micropub-html-warning button {
+  display: block;
+}
+#micropub-html-btn {
+  border-radius: 6px;
+  padding: 0 12px;
+  height: 28px;
+  background: #e4f8fa;
+  float: right;
+}
+
 /* ************************************** */
 /* Toolbar */
 

views/editor.php

@@ -53,6 +53,14 @@
   <div class="clear"></div>
 </div>
 
+<div class="micropub-html-warning hidden"><div>
+  <button class="btn btn-default" id="micropub-html-btn">Upgrade me!</button>
+  <b>Upcoming change!</b>
+  The Micropub spec now requires HTML content be sent as a nested object, <code>content[html]=&lt;b&gt;example&lt;/b&gt;</code>.
+  You can <a href="http://indiewebcamp.com/Micropub-brainstorming#HTML_Escaping">read more about the change here</a>.
+  When you are ready to receive the content as an object, click the button to switch.
+</div></div>
+
 <div class="publish-dropdown hidden">
   <div class="arrow"></div>
   <div class="dropdown-content action-publish">