From aa75f0a18c06950d39778fab310086257c4909d6 Mon Sep 17 00:00:00 2001
From: Dries Buytaert <dries@buytaert.net>
Date: Sat, 2 Jul 2005 11:58:16 +0000
Subject: - Patch 7897: don't show blocks if they have no content

---
 modules/blog/blog.module | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

(limited to 'modules/blog/blog.module')

diff --git a/modules/blog/blog.module b/modules/blog/blog.module
index 31d4689b5..26c2c43aa 100644
--- a/modules/blog/blog.module
+++ b/modules/blog/blog.module
@@ -277,11 +277,14 @@ function blog_block($op = 'list', $delta = 0) {
   }
   else if ($op == 'view') {
     if (user_access('access content')) {
-      $block['content'] = node_title_list(db_query_range(db_rewrite_sql("SELECT n.nid, n.title, n.created FROM {node} n WHERE n.type = 'blog' AND n.status = 1 ORDER BY n.created DESC"), 0, 10));
-      $block['content'] .= '<div class="more-link">'. l(t('more'), 'blog', array('title' => t('Read the latest blog entries.'))) .'</div>';
-      $block['subject'] = t('Recent blog posts');
+      $result = db_query_range(db_rewrite_sql("SELECT n.nid, n.title, n.created FROM {node} n WHERE n.type = 'blog' AND n.status = 1 ORDER BY n.created DESC"), 0, 10);
+      if (db_num_rows($result)) {
+        $block['content'] = node_title_list($result);
+        $block['content'] .= '<div class="more-link">'. l(t('more'), 'blog', array('title' => t('Read the latest blog entries.'))) .'</div>';
+        $block['subject'] = t('Recent blog posts');
+        return $block;
+      }
     }
-    return $block;
   }
 }
 
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