First cut of read bookmarked item page (#14)

- Added Bookmarked link to header if items exist

src/public/index.php

@@ -19,35 +19,48 @@ if (array_key_exists('refresh', $_GET)) {
     }
 }
 
-$query = $db->prepare(<<<'SQL'
+if (key_exists('bookmarked', $_GET)) {
+    $itemCriteria = 'item.is_bookmarked = 1';
+    $returnURL    = '&from=' . urlencode('/?bookmarked');
+    $type         = 'Bookmarked';
+} else {
+    $itemCriteria = 'item.is_read = 0';
+    $returnURL    = '';
+    $type         = 'Unread';
+}
+$title = "Your $type Items";
+
+$query = $db->prepare(<<<SQL
     SELECT item.id, item.feed_id, item.title AS item_title, coalesce(item.updated_on, item.published_on) AS as_of,
            feed.title AS feed_title
       FROM item
            INNER JOIN feed ON feed.id = item.feed_id
      WHERE feed.user_id = :userId 
-       AND item.is_read = 0
+       AND $itemCriteria
      ORDER BY coalesce(item.updated_on, item.published_on) DESC
     SQL);
 $query->bindValue(':userId', $_SESSION[Key::USER_ID]);
 $result = $query->execute();
 $item   = $result ? $result->fetchArray(SQLITE3_ASSOC) : false;
 
-page_head('Your Unread Items'); ?>
+page_head($title); ?>
 <h1>
-    Your Unread Items &nbsp;
-    <a class=refresh href=/?refresh hx-get=/?refresh hx-indicator="closest h1">(Refresh All Feeds)</a>
-    <span class=loading>Refreshing&hellip;</span>
+    <?=$title?><?php
+    if (!$type == 'Unread') { ?> &nbsp;
+        <a class=refresh href=/?refresh hx-get=/?refresh hx-indicator="closest h1">(Refresh All Feeds)</a>
+        <span class=loading>Refreshing&hellip;</span><?php
+    } ?>
 </h1>
 <article><?php
 if ($item) {
     while ($item) { ?>
-        <p><?=hx_get("/item?id={$item['id']}", strip_tags($item['item_title']))?><br>
+        <p><?=hx_get("/item?id={$item['id']}$returnURL", strip_tags($item['item_title']))?><br>
             <small><?=date_time($item['as_of'])?> &bull;
                 <?=hx_get("/feed/items?id={$item['feed_id']}&unread", htmlentities($item['feed_title']))?></small><?php
         $item = $result->fetchArray(SQLITE3_ASSOC);
     }
 } else { ?>
-    <p>There are no unread items</p><?php
+    <p>There are no <?=strtolower($type)?> items<?php
 } ?>
 </article><?php