From 0232fa7b323eb47542edc355fa70fc6997a4c4f9 Mon Sep 17 00:00:00 2001
From: Jason Fowler <phalacee@gmail.com>
Date: Wed, 29 Aug 2012 11:25:20 +0800
Subject: [PATCH] MDL-30316 - Libraries - improving pagination output to allow
 a shifting start page for displays of less than 18 pages -- original code
 provided by Martha (martha dot morelos at gmail dot com)

---
 lib/outputcomponents.php | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/lib/outputcomponents.php b/lib/outputcomponents.php
index 0be9c091f8f..74f0d370894 100644
--- a/lib/outputcomponents.php
+++ b/lib/outputcomponents.php
@@ -2272,15 +2272,14 @@ class paging_bar implements renderable {
                 $lastpage = 1;
             }
 
-            if ($this->page > 15) {
-                $startpage = $this->page - 10;
+            if ($this->page > round(($this->maxdisplay/3)*2)) {
+                $currpage = $this->page - round($this->maxdisplay/3);
 
                 $this->firstlink = html_writer::link(new moodle_url($this->baseurl, array($this->pagevar=>0)), '1', array('class'=>'first'));
             } else {
-                $startpage = 0;
+                $currpage = 0;
             }
 
-            $currpage = $startpage;
             $displaycount = $displaypage = 0;
 
             while ($displaycount < $this->maxdisplay and $currpage < $lastpage) {