From be4bcf3e9fffe0ab2d72d945d7b36c66a80f2ba0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Lucas?= <sebastien@slucas.fr>
Date: Fri, 21 Sep 2012 13:36:52 +0200
Subject: [PATCH] Add basing pagin support in HTML catalog

---
 base.php  | 22 ++++++++++++++++++++++
 index.php | 24 ++++++++++++++++++++++++
 2 files changed, 46 insertions(+)

diff --git a/base.php b/base.php
index cba5abe..40ffe0e 100644
--- a/base.php
+++ b/base.php
@@ -241,6 +241,28 @@ class Page
         array_push ($this->entryArray, Tag::getCount());
         $this->entryArray = array_merge ($this->entryArray, Book::getCount());
     }
+    
+    public function getNextLink ()
+    {
+        global $config;
+        $currentUrl = $_SERVER['QUERY_STRING'];
+        $currentUrl = preg_replace ("/\&n=.*?$/", "", "?" . $_SERVER['QUERY_STRING']);
+        if (($this->n) * $config['cops_max_item_per_page'] < $this->totalNumber) {
+            return new LinkNavigation ($currentUrl . "&n=" . ($this->n + 1), "next", "Page suivante");
+        }
+        return NULL;
+    }
+    
+    public function getPrevLink ()
+    {
+        global $config;
+        $currentUrl = $_SERVER['QUERY_STRING'];
+        $currentUrl = preg_replace ("/\&n=.*?$/", "", "?" . $_SERVER['QUERY_STRING']);
+        if ($this->n > 1) {
+            return new LinkNavigation ($currentUrl . "&n=" . ($this->n - 1), "previous", "Page precedente");
+        }
+        return NULL;
+    }
 
 }
 
diff --git a/index.php b/index.php
index 4658893..b940c28 100644
--- a/index.php
+++ b/index.php
@@ -218,6 +218,30 @@
             }
         ?>
     </div>
+<?php
+    if ($config['cops_max_item_per_page'] != -1 && $currentPage->totalNumber != -1) {
+        $prevLink = $currentPage->getPrevLink ();
+        $nextLink = $currentPage->getNextLink ();
+?> 
+    <div>
+        <?php
+            if (!is_null ($prevLink)) {
+        ?>
+        <a href="<?php echo $prevLink->hrefXhtml () ?>" >Prev</a>
+        <?php
+            }
+        ?>
+        <?php
+            if (!is_null ($nextLink)) {
+        ?>
+        <a href="<?php echo $nextLink->hrefXhtml () ?>" >Next</a>
+        <?php
+            }
+        ?>
+    </div>
+<?php
+    }
+?>
 </div>
 </body>
 </html>