From 8b2ac33e19fad0a329f41a30aef6cb1c421d37c8 Mon Sep 17 00:00:00 2001
From: Michael Rasmussen <mir@datanom.net>
Date: Sun, 7 Jun 2015 17:39:51 +0200
Subject: [PATCH] Add change row per page

---
 index.php   | 2 +-
 js/forms.js | 9 +++++++++
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/index.php b/index.php
index 0e22709..feece41 100644
--- a/index.php
+++ b/index.php
@@ -26,7 +26,7 @@
         echo $util->getHeading();
 
         echo "<form onsubmit=\"javascript: updateRowsPerPage();\"><input type=\"text\"
-              value=\"$rowsPerPage\"/><input type=\"submit\" value=\"Change\"/></form>
+              value=\"$rowsPerPage\" id=\"rows\"/><input type=\"submit\" value=\"Change\"/></form>
               <span class=\"user\">{$util->getUser()}<a title=\"Logout\"
               href=\"auth.php?op=logout\">Logout</a></span>";
         $which = ($util->isAdmin() == true) ? 'all' : $util->getUser();
diff --git a/js/forms.js b/js/forms.js
index d4ad9c9..8db2d66 100644
--- a/js/forms.js
+++ b/js/forms.js
@@ -1,13 +1,22 @@
 /* vim: set ts=4 tw=4 sw=4 noet: */
 
 function updateRowsPerPage() {
+    var rowsPerPage = document.getElementById("rows");
+    var found = false;
     var link = document.getElementsByTagName('a');
     for (var i = 0; i < link.length; i++) {
         var url = link[i].href;
         var pos = url.search('rowsperpage');
         if (pos >= 0) {
+            found = true;
             var base = url.slice(0, pos);
             alert('base: ' + base);
         }
     }
+    if (found == false) {
+        /* current page has rows < current rows per page */
+        var href = location.href;
+        href = href + '?rowsperpage=' + rowsPerPage.value;
+        location.href = href;
+    }
 }
-- 
2.39.2