Add item navigation

miniflux/assets/css/app.css

@@ -443,6 +443,44 @@ nav .active a {
     color: purple;
 }
 
+.item nav span,
+.item nav a,
+.item nav a:visited {
+    color: #3366CC;
+}
+
+.item nav {
+    border-top: 1px dotted #ddd;
+    padding-top: 8px;
+    margin-top: 50px;
+    width: 100%;
+}
+
+.nav-left {
+    width: 30%;
+    display: block;
+    float: left;
+}
+
+.nav-middle {
+    text-align: center;
+    float: left;
+    width: 40%;
+}
+
+.nav-right {
+    text-align: right;
+    margin-left: 70%;
+    width: 30%;
+    display: block;
+}
+
+/* other pages */
+section li {
+    margin-left: 20px;
+    list-style-type: square;
+}
+
 
 /* mobile design */
 @media only screen and (max-width: 480px) {

miniflux/index.php

@@ -74,14 +74,26 @@ Router\post_action('login', function() {
 });
 
 
+Router\get_action('show', function() {
+
+    $id = Request\param('id');
+
+    Response\html(Template\layout('read_item', array(
+        'item' => Model\get_item($id)
+    )));
+});
+
+
 Router\get_action('read', function() {
 
     $id = Request\param('id');
+    $item = Model\get_item($id);
 
     Model\set_item_read($id);
 
     Response\html(Template\layout('read_item', array(
-        'item' => Model\get_item($id)
+        'item' => $item,
+        'item_nav' => Model\get_nav_item($item)
     )));
 });
 
@@ -221,10 +233,17 @@ Router\post_action('add', function() {
 });
 
 
+Router\get_action('optimize-db', function() {
+
+    \PicoTools\singleton('db')->getConnection()->exec('VACUUM');
+    Response\redirect('?action=config');
+});
+
+
 Router\get_action('download-db', function() {
 
     Response\force_download('db.sqlite.gz');
-    Response\binary(gzencode(file_get_contents('data/db.sqlite')));
+    Response\binary(gzencode(file_get_contents(get_db_filename())));
 });
 
 
@@ -264,6 +283,7 @@ Router\get_action('config', function() {
     Response\html(Template\layout('config', array(
         'errors' => array(),
         'values' => Model\get_config(),
+        'db_size' => filesize(get_db_filename()),
         'menu' => 'config'
     )));
 });

miniflux/templates/read_item.php

@@ -15,6 +15,38 @@
         </p>
 
         <?= $item['content'] ?>
+
+        <?php if (isset($item_nav)): ?>
+        <nav>
+            <span class="nav-left">
+                <?php if ($item_nav['previous']): ?>
+                    <a href="?action=read&amp;id=<?= urlencode($item_nav['previous']['id']) ?>">« Previous</a>
+                <?php else: ?>
+                    « Previous
+                <?php endif ?>
+            </span>
+
+            <span class="nav-middle">
+                <?php if ($item_nav['previous'] && $item_nav['next']): ?>
+                    <a href="?action=default&amp;#item-<?= urlencode($item_nav['next']['id']) ?>">Unread items</a>
+                <?php elseif ($item_nav['previous'] && ! $item_nav['next']): ?>
+                    <a href="?action=default&amp;#item-<?= urlencode($item_nav['previous']['id']) ?>">Unread items</a>
+                <?php elseif (! $item_nav['previous'] && $item_nav['next']): ?>
+                    <a href="?action=default&amp;#item-<?= urlencode($item_nav['next']['id']) ?>">Unread items</a>
+                <?php elseif (! $item_nav['previous'] && ! $item_nav['next']): ?>
+                    <a href="?action=default">Unread items</a>
+                <?php endif ?>
+            </span>
+
+            <span class="nav-right">
+                <?php if ($item_nav['next']): ?>
+                    <a href="?action=read&amp;id=<?= urlencode($item_nav['next']['id']) ?>">Next »</a>
+                <?php else: ?>
+                    Next »
+                <?php endif ?>
+            </span>
+        </nav>
+        <?php endif ?>
     </article>
 
 <?php endif ?>

miniflux/templates/read_items.php

@@ -14,7 +14,7 @@
     <section class="items">
     <?php foreach ($items as $item): ?>
         <article>
-            <h2><a href="?action=read&amp;id=<?= urlencode($item['id']) ?>"><?= Helper\escape($item['title']) ?></a></h2>
+            <h2><a href="?action=show&amp;id=<?= urlencode($item['id']) ?>"><?= Helper\escape($item['title']) ?></a></h2>
             <p>
                 <?= Helper\get_host_from_url($item['url']) ?> |
                 <?= date('l, j F Y H:i', $item['updated']) ?> |