Avoid a warning when generating index pages.

My local php has warnings set much higher than the server.


[SVN r66110]

build/download-index.php

@@ -52,8 +52,9 @@ $_downloads = new boost_feed(dirname(__FILE__) . '/../feed/downloads.rss', '/use
                 <li>
                 <?php print '<a href="'.htmlentities($_item['link']).'">Release Notes</a>'; ?></li>
 
-                <li>
+                <?php if(!empty($_item['boostbook:download'])) : ?><li>
                 <?php print '<a href="'.htmlentities($_item['boostbook:download']).'">Download</a>'; ?></li>
+                <?php endif ?>
               </ul><?php } ?>
 
               <h2><a name="history" id="history"></a>Old Boost Releases</h2>

build/history-index.php

@@ -45,7 +45,7 @@ $_history->sort_by('pubdate');
                 <li>
                 <?php print '<a href="'.htmlentities($_item['link']).'">Details</a>'; ?></li>
 
-                <?php if(isset($_item['boostbook:download'])) : ?>
+                <?php if(!empty($_item['boostbook:download'])) : ?>
                 <li><?php print '<a href="'.htmlentities($_item['boostbook:download']).'">Download</a>'; ?></li>
                 <?php endif; ?>
               </ul><?php } ?>

build/news-index.php

@@ -50,7 +50,7 @@ $_news->sort_by('pubdate');
                 <li>
                 <?php print '<a href="'.htmlentities($_item['link']).'">Details</a>'; ?></li>
 
-                <?php if($_item['boostbook:download']) : ?>
+                <?php if(!empty($_item['boostbook:download'])) : ?>
                 <li><?php print '<a href="'.htmlentities($_item['boostbook:download']).'">Download</a>'; ?></li>
                 <?php endif; ?>
               </ul><?php } ?>

users/download/index.html

@@ -53,7 +53,7 @@
 
                 <li>
                 <a href="http://sourceforge.net/projects/boost/files/boost/1.44.0/">Download</a></li>
-              </ul>
+                              </ul>
               <h3><span class=
               "news-title">Boost Jam 3.1.18</span></h3>
 
@@ -74,7 +74,7 @@
 
                 <li>
                 <a href="http://sourceforge.net/projects/boost/files/boost-jam/3.1.18/">Download</a></li>
-              </ul>
+                              </ul>
               <h2><a name="history" id="history"></a>Old Boost Releases</h2>
 
               <p>Old versions of boost can be found on the <a href=

users/news/index.html

@@ -50,9 +50,7 @@
                 <li>
                 <a href="/users/news/version_1_45_0">Details</a></li>
 
-                
-Notice: Undefined index: boostbook:download in /Users/daniel/stuff/boost/website/beta/build/news-index.php on line 53
-              </ul>
+                              </ul>
               <h2 class="news-title">
               <a name="iversion_1_44_0" id="iversion_1_44_0"></a><a href="/users/news/version_1_44_0">Version 1.44.0</a></h2>