Merged 'no entry' fix to printSectionDocs

diff --git a/html/php/section_docs.php b/html/php/section_docs.php
index ab20df16047ac84fb3e3afd7af01e91e2e5f7e89..92d839579de541bc6ffbc8632b25cec4340c69b7 100644 (file)
--- a/html/php/section_docs.php
+++ b/html/php/section_docs.php
@@ -7,7 +7,7 @@
  *   printSectionDocs('Recitation', 'doc/rec', 'rec', 20);
  */
 function printSectionDocs($title, $directory, $startswith, $maxnum){
-  $i = 1;
+  $count = 0;
   for ($i=$maxnum; $i>=0; $i-=1) {
     $front = "$directory/$startswith".$i."_";
     $frontlen = strlen($front);
@@ -20,6 +20,7 @@ function printSectionDocs($title, $directory, $startswith, $maxnum){
       }
     }
     if ($num_readable > 0 or is_readable($comment_file)) {
+      $count += 1;
       echo "<h4 id=\"s$i\">$title $i</h4>\n";
     } // 's' b/c id attributes must begin with a letter, not a digit.
     if (is_readable($comment_file)) {
@@ -40,5 +41,8 @@ function printSectionDocs($title, $directory, $startswith, $maxnum){
       echo "</ul>\n";
     }
   }
+  if ($count == 0) {
+    echo "<p>No entries yet</p>\n";
+  }
 }
 ?>