From 2c1bb05313377c9df76bd068f52c9ec632ce13bb Mon Sep 17 00:00:00 2001
From: Angie Byron <webchick@24967.no-reply.drupal.org>
Date: Sun, 31 May 2009 07:46:54 +0000
Subject: #473080 by chx: Fix bug where switching themes would result in zero
 blocks (including content area). with tests.

---
 modules/block/block.module |  5 ++++-
 modules/block/block.test   | 44 ++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 48 insertions(+), 1 deletion(-)

(limited to 'modules')

diff --git a/modules/block/block.module b/modules/block/block.module
index 841761cdf..b12f44113 100644
--- a/modules/block/block.module
+++ b/modules/block/block.module
@@ -483,7 +483,10 @@ function block_form_system_performance_settings_alter(&$form, &$form_state) {
  * Implement hook_form_FORM_ID_alter().
  */
 function block_form_system_themes_form_alter(&$form, &$form_state) {
-  $form['#submit'][] = 'block_system_themes_form_submit';
+  // This function needs to fire before the theme changes are recorded in the
+  // database, otherwise it will populate the default list of blocks from the
+  // new theme, which is empty.
+  array_unshift($form['#submit'], 'block_system_themes_form_submit');
 }
 
 /**
diff --git a/modules/block/block.test b/modules/block/block.test
index 9cef03036..9dcd199b6 100644
--- a/modules/block/block.test
+++ b/modules/block/block.test
@@ -192,6 +192,50 @@ class NonDefaultBlockAdmin extends DrupalWebTestCase {
   }
 }
 
+/**
+ * Test blocks correctly initialized when picking a new default theme.
+ */
+class NewDefaultThemeBlocks extends DrupalWebTestCase {
+  public static function getInfo() {
+    return array(
+      'name' => t('New default theme blocks'),
+      'description' => t('Checks that the new default theme gets blocks.'),
+      'group' => t('Block'),
+    );
+  }
+  
+  /**
+   * Check the enabled Garland blocks are correctly copied over.
+   */
+  function testNewDefaultThemeBlocks() {
+    // Create administrative user.
+    $admin_user = $this->drupalCreateUser(array('administer site configuration'));
+    $this->drupalLogin($admin_user);
+
+    // Ensure no other theme's blocks are in the block table yet.
+    $count = db_query_range("SELECT 1 FROM {block} WHERE theme != 'garland'", 0, 1)->fetchField();
+    $this->assertFalse($count, t('Only Garland has blocks.'));
+
+    // Populate list of all blocks for matching against new theme.
+    $blocks = array();
+    $result = db_query('SELECT * FROM {block}');
+    foreach ($result as $block) {
+      // $block->theme and $block->bid will not match, so remove them.
+      unset($block->theme, $block->bid);
+      $blocks[$block->module][$block->delta] = $block;
+    }
+
+    // Turn on the Stark theme and ensure that it contains all of the blocks
+    // that Garland did.
+    $this->drupalPost('admin/build/themes', array('theme_default' => 'stark'), t('Save configuration'));
+    $result = db_query("SELECT * FROM {block} WHERE theme='stark'");
+    foreach ($result as $block) {
+      unset($block->theme, $block->bid);
+      $this->assertEqual($blocks[$block->module][$block->delta], $block, t('Block matched'));
+    }
+  }
+}
+
 /**
  * Test the block system with admin themes.
  */
-- 
cgit v1.2.3