From 1035341ac73644bddf99c5a3cd01f4c53d0f34d1 Mon Sep 17 00:00:00 2001
From: Dries Buytaert <dries@buytaert.net>
Date: Thu, 18 Mar 2010 06:26:36 +0000
Subject: [PATCH] - Patch #700704 by sobi3ch, Rob Loach, andypost: added
 ability to change the amount of blog posts listed.

---
 modules/blog/blog.module | 26 +++++++++++++++++++++++++-
 modules/blog/blog.test   |  5 +++++
 2 files changed, 30 insertions(+), 1 deletion(-)

diff --git a/modules/blog/blog.module b/modules/blog/blog.module
index 9e7d83b49e5..354698af140 100644
--- a/modules/blog/blog.module
+++ b/modules/blog/blog.module
@@ -183,6 +183,30 @@ function blog_block_info() {
   return $block;
 }
 
+/**
+ * Implements hook_block_configure().
+ */
+function blog_block_configure($delta = '') {
+  if ($delta == 'recent') {
+    $form['blog_block_count'] = array(
+      '#type' => 'select',
+      '#title' => t('Number of recent blog posts to display'),
+      '#default_value' => variable_get('blog_block_count', 10),
+      '#options' => drupal_map_assoc(array(2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 25, 30)),
+    );
+    return $form;
+  }
+}
+
+/**
+ * Implements hook_block_save().
+ */
+function blog_block_save($delta = '', $edit = array()) {
+  if ($delta == 'recent') {
+    variable_set('blog_block_count', $edit['blog_block_count']);
+  }
+}
+
 /**
  * Implements hook_block_view().
  *
@@ -197,7 +221,7 @@ function blog_block_view($delta = '') {
       ->condition('type', 'blog')
       ->condition('status', 1)
       ->orderBy('created', 'DESC')
-      ->range(0, 10)
+      ->range(0, variable_get('blog_block_count', 10))
       ->addTag('node_access')
       ->execute();
 
diff --git a/modules/blog/blog.test b/modules/blog/blog.test
index f640cfef12d..e6866b9850e 100644
--- a/modules/blog/blog.test
+++ b/modules/blog/blog.test
@@ -65,6 +65,11 @@ class BlogTestCase extends DrupalWebTestCase {
     $edit['blog_recent[region]'] = 'sidebar_second';
     $this->drupalPost('admin/structure/block', $edit, t('Save blocks'));
     $this->assertResponse(200);
+    // Verify ability to change number of recent blog posts in block.
+    $edit = array();
+    $edit['blog_block_count'] = 5;
+    $this->drupalPost('admin/structure/block/manage/blog/recent/configure', $edit, t('Save block'));
+    $this->assertEqual(variable_get('blog_block_count', 10), 5, t('Number of recent blog posts changed.'));
 
     // Do basic tests for each user.
     $this->doBasicTests($this->any_user, TRUE);