disable post type buttons if the server doesn't support them

controllers/controllers.php

@@ -47,7 +47,8 @@ $app->get('/dashboard', function() use($app) {
   if($user=require_login($app)) {
     render('dashboard', array(
       'title' => 'Dashboard',
-      'authorizing' => false
+      'authorizing' => false,
+      'user' => $user,
     ));
   }
 });

lib/helpers.php

@@ -288,12 +288,19 @@ function get_micropub_config(&$user, $query=[]) {
     $user->syndication_targets = json_encode($targets);
 
   $media_endpoint = false;
-  if($r['data'] && is_array($r['data']) && array_key_exists('media-endpoint', $r['data'])) {
+  $supported_post_types = false;
+  if($r['data'] && is_array($r['data'])) {
+    if(isset($r['data']['media-endpoint'])) {
       $media_endpoint = $r['data']['media-endpoint'];
       $user->micropub_media_endpoint = $media_endpoint;
     }
+    if(isset($r['data']['post-types'])) {
+      $supported_post_types = json_encode($r['data']['post-types']);
+      $user->supported_post_types = $supported_post_types;
+    }
+  }
 
-  if(count($targets) || $media_endpoint) {
+  if(count($targets) || $media_endpoint || $supported_post_types) {
     $user->save();
   }
 
@@ -303,6 +310,23 @@ function get_micropub_config(&$user, $query=[]) {
   ];
 }
 
+function supports_post_type(&$user, $type) {
+  if(!$user->supported_post_types)
+    return true;
+
+  $types = json_decode($user->supported_post_types, true);
+  if(!is_array($types))
+    return true;  // syntax error in response, fail safely
+
+  foreach($types as $t) {
+    if(is_array($t) && isset($t['type']) && $t['type'] == $type) {
+      return true;
+    }
+  }
+
+  return false;
+}
+
 function get_micropub_source(&$user, $url, $properties) {
   $r = micropub_get($user->micropub_endpoint, [
     'q' => 'source',

schema/migrations/0006.sql

@@ -0,0 +1,2 @@
+ALTER TABLE users
+ADD COLUMN `supported_post_types` LONGTEXT;

schema/mysql.sql

@@ -24,5 +24,6 @@ CREATE TABLE `users` (
   `instagram_access_token` text,
   `email_username` varchar(255) DEFAULT NULL,
   `default_timezone` varchar(255) DEFAULT NULL,
+  `supported_post_types` longtext,
   PRIMARY KEY (`id`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8;

schema/sqlite.sql

@@ -23,5 +23,6 @@ CREATE TABLE users (
   twitter_username TEXT,
   instagram_access_token TEXT,
   email_username TEXT,
-  default_timezone TEXT
+  default_timezone TEXT,
+  supported_post_types TEXT,
 );

views/dashboard.php

@@ -3,14 +3,30 @@
 
   <div style="  margin-top: 4em; margin-bottom: 4em;">
     <ul class="post-type-icons">
+      <?php if(supports_post_type($this->user, 'article')): ?>
         <li><a href="/editor">📄</a></li>
+      <?php endif; ?>
+      <?php if(supports_post_type($this->user, 'note')): ?>
         <li><a href="/new">✏️</a></li>
+      <?php endif; ?>
+      <?php if(supports_post_type($this->user, 'event')): ?>
         <li><a href="/event">📅</a></li>
+      <?php endif; ?>
+      <?php if(supports_post_type($this->user, 'bookmark')): ?>
         <li><a href="/bookmark">🔖</a></li>
+      <?php endif; ?>
+      <?php if(supports_post_type($this->user, 'like')): ?>
         <li><a href="/favorite">👍</a></li>
+      <?php endif; ?>
+      <?php if(supports_post_type($this->user, 'repost')): ?>
         <li><a href="/repost">♺</a></li>
+      <?php endif; ?>
+      <?php if(supports_post_type($this->user, 'itinerary')): ?>
         <li><a href="/itinerary">✈️</a></li>
+      <?php endif; ?>
+      <?php if(supports_post_type($this->user, 'review')): ?>
         <li><a href="/review">⭐️</a></li>
+      <?php endif; ?>
       <li><a href="/email">✉️</a></li>
       <li><a href="/settings">⚙</a></li>
     </ul>

views/layout.php

@@ -77,10 +77,18 @@
       <ul class="nav navbar-nav">
 
         <?php if(session('me')) { ?>
+          <?php if(supports_post_type($this->user, 'article')): ?>
             <li><a href="/editor">📄 Editor</a></li>
+          <?php endif; ?>
+          <?php if(supports_post_type($this->user, 'note')): ?>
             <li><a href="/new">✏️ Note</a></li>
+          <?php endif; ?>
+          <?php if(supports_post_type($this->user, 'bookmark')): ?>
             <li><a href="/bookmark">🔖 Bookmark</a></li>
+          <?php endif; ?>
+          <?php if(supports_post_type($this->user, 'like')): ?>
             <li><a href="/favorite">👍 Favorite</a></li>
+          <?php endif; ?>
         <?php } ?>
 
         <li><a href="/docs">Docs</a></li>

views/new-post.php

@@ -65,11 +65,15 @@
           <input type="text" id="note_slug" value="" class="form-control">
         </div>
 
+        <?php if(supports_post_type($this->user, 'photo')): ?>
+
         <div class="form-group hidden" id="photo-previews">
         </div>
 
         <a href="javascript:addNewPhoto();" id="expand-photo-section"><i class="glyphicon glyphicon-camera" style="color: #aaa; font-size: 36px;"></i></a>
 
+        <?php endif ?>
+
         <div class="form-group" style="margin-top: 1em;">
           <label for="note_syndicate-to">Syndicate <a href="javascript:reload_syndications()">(refresh list)</a></label>
           <div id="syndication-container">

views/settings.php

@@ -20,6 +20,21 @@
       <td>media endpoint</td>
       <td><?= $this->user->micropub_media_endpoint ? '<code>'.$this->user->micropub_media_endpoint.'</code>' : '<a href="https://www.w3.org/TR/micropub/#media-endpoint">no media endpoint</a>' ?></td>
     </tr>
+    <?php if($this->user->supported_post_types): ?>
+    <tr>
+      <td>supported post types</td>
+      <td>
+        <ul>
+        <?php
+        $types = json_decode($this->user->supported_post_types, true);
+        foreach($types as $type) {
+          echo '<li>'.htmlspecialchars($type['name']).' ('.$type['type'].')</li>';
+        }
+        ?>
+        </ul>
+      </td>
+    </tr>
+    <?php endif ?>
     <tr>
       <td width="140">access token</td>
       <td><code style="word-break: break-word; white-space: pre-wrap;"><?= $this->user->micropub_access_token ?></code></td>