From b12783da4e097a4e38e17d733bb6211b85187c58 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Sebastian=20Skej=C3=B8?= <sebastian@sebastian.localdomain>
Date: Sat, 11 Jul 2009 18:46:38 +0200
Subject: [PATCH] Paginator: Added previosURL() and made $options of
 createURL() optional.

---
 modules/Paginator/Paginator.php | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/modules/Paginator/Paginator.php b/modules/Paginator/Paginator.php
index e47f616..e1a5aa6 100644
--- a/modules/Paginator/Paginator.php
+++ b/modules/Paginator/Paginator.php
@@ -4,6 +4,7 @@ class Paginator extends AOOSModule
 {
     private $_module = null;
     private $_options = null;
+    private $_history = array();
 
     private function start() {
         // First we clear options from previous
@@ -35,6 +36,12 @@ class Paginator extends AOOSModule
         if (!($m = $this->core()->getModule($this->module()))) {
             return false;
         }
+        if (sizeof($this->_history) == 0) {
+            array_push($this->_history, $this->currentURL());
+        }
+        elseif ($this->_history[sizeof($this->_history)-1] != $this->currentURL()) {
+            array_push($this->_history, $this->currentURL());
+        }
         return $m->show();
     }
 
@@ -56,7 +63,7 @@ class Paginator extends AOOSModule
         return $this->_module;
     }
 
-    public function createURL($module, $options) {
+    public function createURL($module, $options = array()) {
         $this->start();
         if (!is_array($options)) {
             throw new AOOSException($this->core(), $this->core()->tr("not_array"), "", true, 1);
@@ -86,6 +93,14 @@ class Paginator extends AOOSModule
         }
     }
 
+    public function previousURL() {
+        if (sizeof($this->_history) > 1) {
+            return $this->_history[sizeof($this->_history)-2];
+        } else {
+            return $this->currentURL();
+        }
+    }
+
 
     public function numOptions() {
         return count($this->options());
-- 
2.11.4.GIT