- Patch #449198 by boombatower: cealn up test loading and related API.

includes/registry.inc

@@ -45,11 +45,19 @@ function _registry_rebuild() {
   system_get_files_database($modules, 'module');
   // Get the list of files we are going to parse.
   $files = array();
-  foreach ($modules as $module) {
+  foreach ($modules as &$module) {
+    $dir = dirname($module->filepath);
+
+    // Store the module directory for use in hook_registry_files_alter().
+    $module->dir = $dir;
+
+    // Parse the .info file for all modules, reguardless of their status so the
+    // list of files can then be used in hook_registry_files_alter()
+    // implementations.
+    $module->info = drupal_parse_info_file($dir . '/' . $module->name . '.info');
+
     if ($module->status) {
-      // Parse .info file only for enabled modules.
-      $module->info = drupal_parse_info_file(dirname($module->filepath) . '/' . $module->name . '.info');
-      $dir = dirname($module->filepath);
+      // Add files for enabled modules to the registry.
       foreach ($module->info['files'] as $file) {
         $files["$dir/$file"] = array('module' => $module->name, 'weight' => $module->weight);
       }
@@ -59,6 +67,13 @@ function _registry_rebuild() {
     $files["$filename"] = array('module' => '', 'weight' => 0);
   }
 
+  // Allow modules to manually modify the list of files before the registry
+  // parses them. The $modules array provides the .info file information, which
+  // includes the list of files registered to each module. Any files in the
+  // list can then be added to the list of files that the registry will parse,
+  // or modify attributes of a file.
+  drupal_alter('registry_files', $files, $modules);
+
   foreach (registry_get_parsed_files() as $filename => $file) {
     // Add the md5 to those files we've already parsed.
     if (isset($files[$filename])) {

modules/aggregator/aggregator.info

@@ -11,3 +11,4 @@ files[] = aggregator.fetcher.inc
 files[] = aggregator.parser.inc
 files[] = aggregator.processor.inc
 files[] = aggregator.install
+files[] = aggregator.test

modules/block/block.api.php

@@ -171,6 +171,52 @@ function hook_block_view($delta = '') {
   return $block;
 }
 
+/**
+ * Act on blocks prior to rendering.
+ *
+ * This hook allows you to add, remove or modify blocks in the block list. The
+ * block list contains the block definitions not the rendered blocks. The blocks
+ * are rendered after the modules have had a chance to manipulate the block
+ * list.
+ * Alternatively you can set $block->content here, which will override the
+ * content of the block and prevent hook_block_view() from running.
+ *
+ * @param $blocks
+ *   An array of $blocks, keyed by $bid
+ *
+ * This example shows how to achieve language specific visibility setting for
+ * blocks.
+ */
+function hook_block_list_alter(&$blocks) {
+  global $language, $theme_key;
+
+  $result = db_query('SELECT module, delta, language FROM {my_table}');
+  $block_languages = array();
+  foreach ($result as $record) {
+    $block_languages[$record->module][$record->delta][$record->language] = TRUE;
+  }
+
+  foreach ($blocks as $key => $block) {
+    // Any module using this alter should inspect the data before changing it,
+    // to ensure it is what they expect.
+    if ($block->theme != $theme_key || $block->status != 1) {
+      // This block was added by a contrib module, leave it in the list.
+      continue;
+    }
+
+    if (!isset($block_languages[$block->module][$block->delta])) {
+      // No language setting for this block, leave it in the list.
+      continue;
+    }
+
+    if (!isset($block_languages[$block->module][$block->delta][$language->language])) {
+      // This block should not be displayed with the active language, remove
+      // from the list.
+      unset($blocks[$key]);
+    }
+  }
+}
+
 /**
  * @} End of "addtogroup hooks".
  */

modules/block/block.info

@@ -8,3 +8,4 @@ core = 7.x
 files[] = block.module
 files[] = block.admin.inc
 files[] = block.install
+files[] = block.test

modules/block/block.module

@@ -586,30 +586,64 @@ function block_list($region) {
  * Load blocks information from the database.
  */
 function _block_load_blocks() {
-  global $user, $theme_key;
+  global $theme_key;
 
-  $blocks = array();
-  $rids = array_keys($user->roles);
   $query = db_select('block', 'b');
-  $query->leftJoin('block_role', 'r', 'b.module = r.module AND b.delta = r.delta');
   $result = $query
-    ->distinct()
     ->fields('b')
     ->condition('b.theme', $theme_key)
     ->condition('b.status', 1)
-    ->condition(db_or()
-      ->condition('r.rid', $rids, 'IN')
-      ->isNull('r.rid')
-    )
     ->orderBy('b.region')
     ->orderBy('b.weight')
     ->orderBy('b.module')
     ->addTag('block_load')
     ->execute();
-  foreach ($result as $block) {
-    if (!isset($blocks[$block->region])) {
-      $blocks[$block->region] = array();
+
+  $block_list = $result->fetchAllAssoc('bid');
+  // Allow modules to modify the block list.
+  drupal_alter('block_list', $block_list);
+
+  $blocks = array();
+  foreach ($block_list as $block) {
+    $blocks[$block->region]["{$block->module}_{$block->delta}"] = $block;
+  }
+  return $blocks;
+}
+
+/**
+ * Implement hook_block_list_alter().
+ *
+ * Check the page, role and user specific visibilty settings. Remove the block
+ * if the visibility conditions are not met.
+ */
+function block_block_list_alter(&$blocks) {
+  global $user, $theme_key;
+
+  // Build an array of roles for each block.
+  $block_roles = array();
+  $result = db_query('SELECT module, delta, rid FROM {block_role}');
+  foreach ($result as $record) {
+    $block_roles[$record->module][$record->delta][] = $record->rid;
+  }
+
+  foreach ($blocks as $key => $block) {
+    if ($block->theme != $theme_key || $block->status != 1) {
+      // This block was added by a contrib module, leave it in the list.
+      continue;
     }
+
+    // If a block has no roles associated, it is displayed for every role.
+    // For blocks with roles associated, if none of the user's roles matches
+    // the settings from this block, remove it from the block list.
+    if (!isset($block_roles[$block->module][$block->delta])) {
+      // No roles associated.
+    }
+    elseif (!array_intersect($block_roles[$block->module][$block->delta], array_keys($user->roles))) {
+      // No match.
+      unset($blocks[$key]);
+      continue;
+     }
+
     // Use the user's block visibility setting, if necessary.
     if ($block->custom != 0) {
       if ($user->uid && isset($user->block[$block->module][$block->delta])) {
@@ -622,6 +656,10 @@ function _block_load_blocks() {
     else {
       $enabled = TRUE;
     }
+    if (!$enabled) {
+      unset($blocks[$key]);
+      continue;
+    }
 
     // Match path if necessary.
     if ($block->pages) {
@@ -647,12 +685,10 @@ function _block_load_blocks() {
     else {
       $page_match = TRUE;
     }
-    $block->enabled = $enabled;
-    $block->page_match = $page_match;
-    $blocks[$block->region]["{$block->module}_{$block->delta}"] = $block;
+    if (!$page_match) {
+      unset($blocks[$key]);
+    }
   }
-
-  return $blocks;
 }
 
 /**
@@ -668,38 +704,39 @@ function _block_render_blocks($region_blocks) {
   foreach ($region_blocks as $key => $block) {
     // Render the block content if it has not been created already.
     if (!isset($block->content)) {
-      // Erase the block from the static array - we'll put it back if it has content.
+      // Erase the block from the static array - we'll put it back if it has
+      // content.
       unset($region_blocks[$key]);
-      if ($block->enabled && $block->page_match) {
-        // Try fetching the block from cache. Block caching is not compatible with
-        // node_access modules. We also preserve the submission of forms in blocks,
-        // by fetching from cache only if the request method is 'GET' (or 'HEAD').
-        if (!count(module_implements('node_grants')) && ($_SERVER['REQUEST_METHOD'] == 'GET' || $_SERVER['REQUEST_METHOD'] == 'HEAD') && ($cid = _block_get_cache_id($block)) && ($cache = cache_get($cid, 'cache_block'))) {
-          $array = $cache->data;
-        }
-        else {
-          $array = module_invoke($block->module, 'block_view', $block->delta);
-          if (isset($cid)) {
-            cache_set($cid, $array, 'cache_block', CACHE_TEMPORARY);
-          }
+      // Try fetching the block from cache. Block caching is not compatible
+      // with node_access modules. We also preserve the submission of forms in
+      // blocks, by fetching from cache only if the request method is 'GET'
+      // (or 'HEAD').
+      if (!count(module_implements('node_grants')) && ($_SERVER['REQUEST_METHOD'] == 'GET' || $_SERVER['REQUEST_METHOD'] == 'HEAD') && ($cid = _block_get_cache_id($block)) && ($cache = cache_get($cid, 'cache_block'))) {
+        $array = $cache->data;
+      }
+      else {
+        $array = module_invoke($block->module, 'block_view', $block->delta);
+        if (isset($cid)) {
+          cache_set($cid, $array, 'cache_block', CACHE_TEMPORARY);
         }
+      }
 
-        if (isset($array) && is_array($array)) {
-          foreach ($array as $k => $v) {
-            $block->$k = $v;
-          }
+      if (isset($array) && is_array($array)) {
+        foreach ($array as $k => $v) {
+          $block->$k = $v;
         }
-        if (isset($block->content) && $block->content) {
-          // Override default block title if a custom display title is present.
-          if ($block->title) {
-            // Check plain here to allow module generated titles to keep any markup.
-            $block->subject = $block->title == '<none>' ? '' : check_plain($block->title);
-          }
-          if (!isset($block->subject)) {
-            $block->subject = '';
-          }
-          $region_blocks["{$block->module}_{$block->delta}"] = $block;
+      }
+      if (isset($block->content) && $block->content) {
+        // Override default block title if a custom display title is present.
+        if ($block->title) {
+          // Check plain here to allow module generated titles to keep any
+          // markup.
+          $block->subject = $block->title == '<none>' ? '' : check_plain($block->title);
+        }
+        if (!isset($block->subject)) {
+          $block->subject = '';
         }
+        $region_blocks["{$block->module}_{$block->delta}"] = $block;
       }
     }
   }

modules/block/block.test

@@ -99,6 +99,37 @@ class BlockTestCase extends DrupalWebTestCase {
     $this->assertRaw('<h1>Full HTML</h1>', t('Box successfully being displayed using Full HTML.'));
   }
 
+  /**
+   * Test block visibility.
+   */
+  function testBlockVisibility() {
+    $block = array();
+    $block['title'] = 'Syndicate';
+    $block['module'] = 'node';
+    $block['delta'] = 'syndicate';
+
+    // Set the block to be hidden on any user path, and to be shown only to
+    // authenticated users.
+    $edit = array();
+    $edit['pages'] = 'user*';
+    $edit['roles[2]'] = TRUE;
+    $this->drupalPost('admin/build/block/configure/' . $block['module'] . '/' . $block['delta'], $edit, t('Save block'));
+
+    // Move block to the left sidebar.
+    $this->moveBlockToRegion($block, $this->regions[1]);
+
+    $this->drupalGet('');
+    $this->assertText('Syndicate', t('Block was displayed on the front page.'));
+
+    $this->drupalGet('user*');
+    $this->assertNoText('Syndicate', t('Block was not displayed according to block visibility rules.'));
+
+    // Confirm that the block is not displayed to anonymous users.
+    $this->drupalLogout();
+    $this->drupalGet('');
+    $this->assertNoText('Syndicate', t('Block was not displayed to anonymous users.'));
+  }
+
   /**
    * Test configuring and moving a module-define block to specific regions.
    */

modules/blog/blog.info

@@ -7,3 +7,4 @@ version = VERSION
 core = 7.x
 files[] = blog.module
 files[] = blog.pages.inc
+files[] = blog.test

modules/blogapi/blogapi.info

@@ -7,3 +7,4 @@ version = VERSION
 core = 7.x
 files[] = blogapi.module
 files[] = blogapi.install
+files[] = blogapi.test

modules/book/book.info

@@ -9,3 +9,4 @@ files[] = book.module
 files[] = book.admin.inc
 files[] = book.pages.inc
 files[] = book.install
+files[] = book.test

modules/comment/comment.info

@@ -9,3 +9,4 @@ files[] = comment.module
 files[] = comment.admin.inc
 files[] = comment.pages.inc
 files[] = comment.install
+files[] = comment.test

modules/contact/contact.info

@@ -8,3 +8,4 @@ files[] = contact.module
 files[] = contact.admin.inc
 files[] = contact.pages.inc
 files[] = contact.install
+files[] = contact.test

modules/dblog/dblog.info

@@ -7,3 +7,4 @@ core = 7.x
 files[] = dblog.module
 files[] = dblog.admin.inc
 files[] = dblog.install
+files[] = dblog.test

modules/field/field.info

@@ -11,5 +11,6 @@ files[] = field.info.inc
 files[] = field.default.inc
 files[] = field.attach.inc
 files[] = field.form.inc
+files[] = field.test
 dependencies[] = field_sql_storage
 required = TRUE

modules/field/modules/field_sql_storage/field_sql_storage.info

@@ -6,4 +6,5 @@ version = VERSION
 core = 7.x
 files[] = field_sql_storage.module
 files[] = field_sql_storage.install
+files[] = field_sql_storage.test
 required = TRUE

modules/field/modules/text/text.info

@@ -4,4 +4,5 @@ description = Defines simple text field types.
 package = Core - fields
 version = VERSION
 core = 7.x
-files[]=text.module
+files[] = text.module
+files[] = text.test

modules/filter/filter.info

@@ -8,4 +8,5 @@ files[] = filter.module
 files[] = filter.admin.inc
 files[] = filter.pages.inc
 files[] = filter.install
+files[] = filter.test
 required = TRUE

modules/forum/forum.info

@@ -10,3 +10,4 @@ files[] = forum.module
 files[] = forum.admin.inc
 files[] = forum.pages.inc
 files[] = forum.install
+files[] = forum.test

modules/help/help.info

@@ -6,3 +6,4 @@ version = VERSION
 core = 7.x
 files[] = help.module
 files[] = help.admin.inc
+files[] = help.test

modules/locale/locale.info

@@ -6,3 +6,4 @@ version = VERSION
 core = 7.x
 files[] = locale.module
 files[] = locale.install
+files[] = locale.test

modules/menu/menu.info

@@ -7,3 +7,4 @@ core = 7.x
 files[] = menu.module
 files[] = menu.admin.inc
 files[] = menu.install
+files[] = menu.test