From 36d1ab0e3eb3663752dac926e2eb616af1f4a6f5 Mon Sep 17 00:00:00 2001
From: plegall <plg@piwigo.org>
Date: Thu, 6 Dec 2012 14:19:12 +0000
Subject: feature 2798: let the webmaster decide how many comments to display
 on comments.php by default

git-svn-id: http://piwigo.org/svn/trunk@19303 68402e56-0260-453c-a942-63ccdbb3a9ee
---
 comments.php                   | 23 ++++++++++++++++++++++-
 include/config_default.inc.php |  5 +++++
 2 files changed, 27 insertions(+), 1 deletion(-)

diff --git a/comments.php b/comments.php
index 5eff03e90..514aab4d7 100644
--- a/comments.php
+++ b/comments.php
@@ -52,6 +52,27 @@ $sort_by = array(
 // items_number : list of number of items to display per page
 $items_number = array(5,10,20,50,'all');
 
+// if the default value is not in the expected values, we add it in the $items_number array
+if (!in_array($conf['comments_page_nb_comments'], $items_number))
+{
+  $items_number_new = array();
+
+  $is_inserted = false;
+
+  foreach ($items_number as $number)
+  {
+    if ($number > $conf['comments_page_nb_comments'] or ($number == 'all' and !$is_inserted))
+    {
+      $items_number_new[] = $conf['comments_page_nb_comments'];
+      $is_inserted = true;
+    }
+    
+    $items_number_new[] = $number;
+  }
+
+  $items_number = $items_number_new;
+}
+
 // since when display comments ?
 //
 $since_options = array(
@@ -96,7 +117,7 @@ if (isset($_GET['sort_order']) and isset($sort_order[$_GET['sort_order']]))
 
 // number of items to display
 //
-$page['items_number'] = 10;
+$page['items_number'] = $conf['comments_page_nb_comments'];
 if (isset($_GET['items_number']))
 {
   $page['items_number'] = $_GET['items_number'];
diff --git a/include/config_default.inc.php b/include/config_default.inc.php
index d9b807f36..2901e049d 100644
--- a/include/config_default.inc.php
+++ b/include/config_default.inc.php
@@ -299,6 +299,11 @@ $conf['graphics_library'] = 'auto';
 // you can define imagemagick directory.
 $conf['ext_imagick_dir'] = '';
 
+// how many user comments to display by default on comments.php. Use 'all'
+// to display all user comments without pagination. Default available values
+// are array(5,10,20,50,'all') but you can set any other numeric value.
+$conf['comments_page_nb_comments'] = 10;
+
 // +-----------------------------------------------------------------------+
 // |                               metadata                                |
 // +-----------------------------------------------------------------------+
-- 
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