*** empty log message ***

17 files changed, 226 insertions, 364 deletions

diff --git a/includes/ajax.inc b/includes/ajax.inc
index 67f507a6c..6a5a25e59 100644
--- a/includes/ajax.inc
+++ b/includes/ajax.inc
@@ -211,7 +211,7 @@ function ajax_form_callback() {
   // Get the callback function from the clicked button.
   $ajax = $form_state['clicked_button']['#ajax'];
   $callback = $ajax['callback'];
-  if (drupal_function_exists($callback)) {
+  if (function_exists($callback)) {
     $html = $callback($form, $form_state);
 
     // If the returned value is a string, assume it is HTML and create
diff --git a/includes/bootstrap.inc b/includes/bootstrap.inc
index 8508b85a2..28c217b90 100644
--- a/includes/bootstrap.inc
+++ b/includes/bootstrap.inc
@@ -654,7 +654,7 @@ function drupal_get_filename($type, $name, $filename = NULL) {
         $mask = "/$name\.$type$/";
       }
 
-      if (drupal_function_exists('drupal_system_listing')) {
+      if (function_exists('drupal_system_listing')) {
         $matches = drupal_system_listing($mask, $dir, 'name', 0);
         if (!empty($matches[$name]->uri)) {
           $files[$type][$name] = $matches[$name]->uri;
@@ -788,6 +788,19 @@ function drupal_page_is_cacheable($allow_caching = NULL) {
 }
 
 /**
+ * Call all init or exit hooks without including all modules.
+ *
+ * @param $hook
+ *   The name of the bootstrap hook we wish to invoke.
+ */
+function bootstrap_invoke_all($hook) {
+  foreach (module_list(TRUE, TRUE) as $module) {
+    drupal_load('module', $module);
+    module_invoke($module, $hook);
+  }
+}
+
+/**
  * Includes a file with the provided type and name. This prevents
  * including a theme, engine, module, etc., more than once.
  *
@@ -1079,6 +1092,13 @@ function drupal_serve_page_from_cache(stdClass $cache) {
 }
 
 /**
+ * Define the critical hooks that force modules to always be loaded.
+ */
+function bootstrap_hooks() {
+  return array('boot', 'exit', 'watchdog');
+}
+
+/**
  * Unserializes and appends elements from a serialized string.
  *
  * @param $obj
@@ -1469,15 +1489,14 @@ function _drupal_bootstrap($phase) {
           // If the skipping of the bootstrap hooks is not enforced, call
           // hook_boot.
           if (variable_get('page_cache_invoke_hooks', TRUE)) {
-            require_once DRUPAL_ROOT . '/includes/module.inc';
-            module_invoke_all('boot');
+            bootstrap_invoke_all('boot');
           }
           header('X-Drupal-Cache: HIT');
           drupal_serve_page_from_cache($cache);
           // If the skipping of the bootstrap hooks is not enforced, call
           // hook_exit.
           if (variable_get('page_cache_invoke_hooks', TRUE)) {
-            module_invoke_all('exit');
+            bootstrap_invoke_all('exit');
           }
           // We are done.
           exit;
@@ -1504,6 +1523,9 @@ function _drupal_bootstrap($phase) {
     case DRUPAL_BOOTSTRAP_VARIABLES:
       // Load variables from the database, but do not overwrite variables set in settings.php.
       $conf = variable_initialize(isset($conf) ? $conf : array());
+      // Load bootstrap modules.
+      require_once DRUPAL_ROOT . '/includes/module.inc';
+      module_load_all(TRUE);
       break;
 
     case DRUPAL_BOOTSTRAP_SESSION:
@@ -1512,8 +1534,7 @@ function _drupal_bootstrap($phase) {
       break;
 
     case DRUPAL_BOOTSTRAP_PAGE_HEADER:
-      require_once DRUPAL_ROOT . '/includes/module.inc';
-      module_invoke_all('boot');
+      bootstrap_invoke_all('boot');
       if (!$cache && drupal_page_is_cacheable()) {
         header('X-Drupal-Cache: MISS');
       }
@@ -1751,7 +1772,7 @@ function drupal_get_schema($table = NULL, $rebuild = FALSE) {
       // Load the .install files to get hook_schema.
       // On some databases this function may be called before bootstrap has
       // been completed, so we force the functions we need to load just in case.
-      if (drupal_function_exists('module_load_all_includes')) {
+      if (function_exists('module_load_all_includes')) {
 
         // There is currently a bug in module_list() where it caches what it
         // was last called with, which is not always what you want.
@@ -1761,7 +1782,7 @@ function drupal_get_schema($table = NULL, $rebuild = FALSE) {
         // "prime" module_list() here to to values we want, specifically
         // "yes rebuild the list and don't limit to bootstrap".
         // TODO: Remove this call after http://drupal.org/node/222109 is fixed.
-        module_list(TRUE);
+        module_list(TRUE, FALSE);
         module_load_all_includes('install');
       }
 
@@ -1769,17 +1790,11 @@ function drupal_get_schema($table = NULL, $rebuild = FALSE) {
       // Invoke hook_schema for all modules.
       foreach (module_implements('schema') as $module) {
         $current = module_invoke($module, 'schema');
-        if (drupal_function_exists('_drupal_schema_initialize')) {
-          _drupal_schema_initialize($module, $current);
-        }
-
+        _drupal_schema_initialize($module, $current);
         $schema = array_merge($schema, $current);
       }
 
-      if (drupal_function_exists('drupal_alter')) {
-        drupal_alter('schema', $schema);
-      }
-
+      drupal_alter('schema', $schema);
       // If the schema is empty, avoid saving it: some database engines require
       // the schema to perform queries, and this could lead to infinite loops.
       if (!empty($schema) && (drupal_get_bootstrap_phase() == DRUPAL_BOOTSTRAP_FULL)) {
@@ -1810,51 +1825,10 @@ function drupal_get_schema($table = NULL, $rebuild = FALSE) {
  */
 
 /**
- * Confirm that a function is available.
- *
- * If the function is already available, this function does nothing.
- * If the function is not available, it tries to load the file where the
- * function lives. If the file is not available, it returns false, so that it
- * can be used as a drop-in replacement for function_exists().
- *
- * @param $function
- *   The name of the function to check or load.
- * @return
- *   TRUE if the function is now available, FALSE otherwise.
- */
-function drupal_function_exists($function) {
-  static $checked = array();
-  static $maintenance;
-
-  if (!isset($maintenance)) {
-    $maintenance = defined('MAINTENANCE_MODE');
-  }
-
-  if ($maintenance) {
-    return function_exists($function);
-  }
-
-  if (isset($checked[$function])) {
-    return $checked[$function];
-  }
-  $checked[$function] = FALSE;
-
-  if (function_exists($function)) {
-    $checked[$function] = TRUE;
-    return TRUE;
-  }
-
-  $checked[$function] = _registry_check_code('function', $function);
-
-  return $checked[$function];
-}
-
-/**
  * Confirm that an interface is available.
  *
- * This function parallels drupal_function_exists(), but is rarely
- * called directly. Instead, it is registered as an spl_autoload()
- * handler, and PHP calls it for us when necessary.
+ * This function is rarely called directly. Instead, it is registered as an
+ * spl_autoload()  handler, and PHP calls it for us when necessary.
  *
  * @param $interface
  *   The name of the interface to check or load.
@@ -1868,9 +1842,8 @@ function drupal_autoload_interface($interface) {
 /**
  * Confirm that a class is available.
  *
- * This function parallels drupal_function_exists(), but is rarely
- * called directly. Instead, it is registered as an spl_autoload()
- * handler, and PHP calls it for us when necessary.
+ * This function is rarely called directly. Instead, it is registered as an
+ * spl_autoload()  handler, and PHP calls it for us when necessary.
  *
  * @param $class
  *   The name of the class to check or load.
@@ -1960,8 +1933,8 @@ function _registry_check_code($type, $name = NULL) {
 /**
  * Rescan all enabled modules and rebuild the registry.
  *
- * Rescans all code in modules or includes directory, storing a mapping of
- * each function, file, and hook implementation in the database.
+ * Rescans all code in modules or includes directories, storing the location of
+ * each interface or class in the database.
  */
 function registry_rebuild() {
   require_once DRUPAL_ROOT . '/includes/registry.inc';
diff --git a/includes/common.inc b/includes/common.inc
index caaa3f5a4..56166cda8 100644
--- a/includes/common.inc
+++ b/includes/common.inc
@@ -1219,7 +1219,7 @@ function t($string, array $args = array(), array $options = array()) {
     $string = $custom_strings[$options['langcode']][$options['context']][$string];
   }
   // Translate with locale module if enabled.
-  // We don't use drupal_function_exists() here, because it breaks the testing
+  // We don't use function_exists() here, because it breaks the testing
   // framework if the locale module is enabled in the parent site (we cannot
   // unload functions in PHP).
   elseif (function_exists('locale') && $options['langcode'] != 'en') {
@@ -2319,7 +2319,6 @@ function drupal_page_footer() {
     ob_flush();
   }
 
-  module_implements(MODULE_IMPLEMENTS_WRITE_CACHE);
   _registry_check_code(REGISTRY_WRITE_LOOKUP_CACHE);
   drupal_cache_system_paths();
 }
@@ -2868,7 +2867,7 @@ function drupal_clear_css_cache() {
  *   - 'file': Path to the file relative to base_path().
  *   - 'inline': The JavaScript code that should be placed in the given scope.
  *   - 'external': The absolute path to an external JavaScript file that is not
- *     hosted on the local server. These files will not be aggregated if 
+ *     hosted on the local server. These files will not be aggregated if
  *     JavaScript aggregation is enabled.
  *   - 'setting': An array with configuration options as associative array. The
  *       array is directly placed in Drupal.settings. All modules should wrap
@@ -3575,14 +3574,6 @@ function _drupal_bootstrap_full() {
   set_error_handler('_drupal_error_handler');
   set_exception_handler('_drupal_exception_handler');
 
-  if (isset($_SERVER['HTTP_USER_AGENT']) && strpos($_SERVER['HTTP_USER_AGENT'], 'simpletest') !== FALSE) {
-    // Valid SimpleTest user-agent, log fatal errors to test specific file
-    // directory. The user-agent is validated in DRUPAL_BOOTSTRAP_DATABASE
-    // phase so as long as it is a SimpleTest user-agent it is valid.
-    ini_set('log_errors', 1);
-    ini_set('error_log', file_directory_path() . '/error.log');
-  }
-
   // Emit the correct charset HTTP header.
   drupal_set_header('Content-Type', 'text/html; charset=utf-8');
   // Detect string handling method
@@ -3593,6 +3584,14 @@ function _drupal_bootstrap_full() {
   module_load_all();
   // Make sure all stream wrappers are registered.
   file_get_stream_wrappers();
+  if (isset($_SERVER['HTTP_USER_AGENT']) && strpos($_SERVER['HTTP_USER_AGENT'], 'simpletest') !== FALSE) {
+    // Valid SimpleTest user-agent, log fatal errors to test specific file
+    // directory. The user-agent is validated in DRUPAL_BOOTSTRAP_DATABASE
+    // phase so as long as it is a SimpleTest user-agent it is valid.
+    ini_set('log_errors', 1);
+    ini_set('error_log', file_directory_path() . '/error.log');
+  }
+
   // Let all modules take action before menu system handles the request
   // We do not want this while running update.php.
   if (!defined('MAINTENANCE_MODE') || MAINTENANCE_MODE != 'update') {
@@ -3767,7 +3766,7 @@ function drupal_system_listing($mask, $directory, $key = 'name', $min_depth = 1)
     $searchdir[] = "$config/$directory";
   }
 
-  // If the database is not available, we can't use drupal_function_exists(), so
+  // If the database is not available, we can't use function_exists(), so
   // we load the file_scan_directory function definition manually.
   if (!function_exists('file_scan_directory')) {
     require_once DRUPAL_ROOT . '/includes/file.inc';
@@ -3957,7 +3956,7 @@ function drupal_render(&$elements) {
   // element is rendered into the final text.
   if (isset($elements['#pre_render'])) {
     foreach ($elements['#pre_render'] as $function) {
-      if (drupal_function_exists($function)) {
+      if (function_exists($function)) {
         $elements = $function($elements);
       }
     }
@@ -3991,7 +3990,7 @@ function drupal_render(&$elements) {
   // which allows the output'ed text to be filtered.
   if (isset($elements['#post_render'])) {
     foreach ($elements['#post_render'] as $function) {
-      if (drupal_function_exists($function)) {
+      if (function_exists($function)) {
         $elements['#children'] = $function($elements['#children'], $elements);
       }
     }
@@ -4120,6 +4119,7 @@ function element_info($type) {
   if (!isset($cache)) {
     $basic_defaults = element_basic_defaults();
     $cache = array();
+
     foreach (module_implements('elements') as $module) {
       $elements = module_invoke($module, 'elements');
       if (isset($elements) && is_array($elements)) {
@@ -5055,3 +5055,32 @@ function drupal_check_incompatibility($v, $current_version) {
     }
   }
 }
+
+/**
+ * Performs one or more XML-RPC request(s).
+ *
+ * @param $url
+ *   An absolute URL of the XML-RPC endpoint.
+ *     Example:
+ *     http://www.example.com/xmlrpc.php
+ * @param ...
+ *   For one request:
+ *     The method name followed by a variable number of arguments to the method.
+ *   For multiple requests (system.multicall):
+ *     An array of call arrays. Each call array follows the pattern of the single
+ *     request: method name followed by the arguments to the method.
+ * @return
+ *   For one request:
+ *     Either the return value of the method on success, or FALSE.
+ *     If FALSE is returned, see xmlrpc_errno() and xmlrpc_error_msg().
+ *   For multiple requests:
+ *     An array of results. Each result will either be the result
+ *     returned by the method called, or an xmlrpc_error object if the call
+ *     failed. See xmlrpc_error().
+ */
+function xmlrpc($url) {
+  require_once DRUPAL_ROOT . '/includes/xmlrpc.inc';
+  $args = func_get_args();
+  return call_user_func_array('_xmlrpc', $args);
+}
+
diff --git a/includes/file.inc b/includes/file.inc
index c0e68f52e..8047033be 100644
--- a/includes/file.inc
+++ b/includes/file.inc
@@ -320,7 +320,7 @@ function file_create_url($uri) {
       return FALSE;
     }
   }
-  
+
   // @todo Implement CDN integration hook stuff in this function.
   // @see http://drupal.org/node/499156
 }
@@ -1250,7 +1250,7 @@ function file_validate(&$file, $validators = array()) {
   // Call the validation functions specified by this function's caller.
   $errors = array();
   foreach ($validators as $function => $args) {
-    if (drupal_function_exists($function)) {
+    if (function_exists($function)) {
       array_unshift($args, $file);
       $errors = array_merge($errors, call_user_func_array($function, $args));
     }
diff --git a/includes/form.inc b/includes/form.inc
index bfacdad99..f36da73ab 100644
--- a/includes/form.inc
+++ b/includes/form.inc
@@ -418,7 +418,7 @@ function drupal_retrieve_form($form_id, &$form_state) {
 
   // We first check to see if there's a function named after the $form_id.
   // If there is, we simply pass the arguments on to it to get the form.
-  if (!drupal_function_exists($form_id)) {
+  if (!function_exists($form_id)) {
     // In cases where many form_ids need to share a central constructor function,
     // such as the node editing form, modules can implement hook_forms(). It
     // maps one or more form_ids to the correct constructor functions.
@@ -439,7 +439,6 @@ function drupal_retrieve_form($form_id, &$form_state) {
     }
     if (isset($form_definition['callback'])) {
       $callback = $form_definition['callback'];
-      drupal_function_exists($callback);
     }
   }
 
@@ -613,13 +612,13 @@ function drupal_prepare_form($form_id, &$form, &$form_state) {
   $form += array('#tree' => FALSE, '#parents' => array());
 
   if (!isset($form['#validate'])) {
-    if (drupal_function_exists($form_id . '_validate')) {
+    if (function_exists($form_id . '_validate')) {
       $form['#validate'] = array($form_id . '_validate');
     }
   }
 
   if (!isset($form['#submit'])) {
-    if (drupal_function_exists($form_id . '_submit')) {
+    if (function_exists($form_id . '_submit')) {
       // We set submit here so that it can be altered.
       $form['#submit'] = array($form_id . '_submit');
     }
@@ -794,7 +793,7 @@ function _form_validate($elements, &$form_state, $form_id = NULL) {
     // #value data.
     elseif (isset($elements['#element_validate'])) {
       foreach ($elements['#element_validate'] as $function) {
-        if (drupal_function_exists($function))  {
+        if (function_exists($function))  {
           $function($elements, $form_state, $form_state['complete form']);
         }
       }
@@ -831,7 +830,7 @@ function form_execute_handlers($type, &$form, &$form_state) {
   }
 
   foreach ($handlers as $function) {
-    if (drupal_function_exists($function))  {
+    if (function_exists($function))  {
       // Check to see if a previous _submit handler has set a batch, but
       // make sure we do not react to a batch that is already being processed
       // (for instance if a batch operation performs a drupal_form_submit()).
@@ -970,7 +969,7 @@ function form_builder($form_id, $element, &$form_state) {
   // checkboxes and files.
   if (isset($element['#process']) && !$element['#processed']) {
     foreach ($element['#process'] as $process) {
-      if (drupal_function_exists($process)) {
+      if (function_exists($process)) {
         $element = $process($element, $form_state, $form_state['complete form']);
       }
     }
@@ -1097,7 +1096,7 @@ function _form_builder_handle_input_element($form_id, &$element, &$form_state) {
       // If we have input for the current element, assign it to the #value property.
       if (!$form_state['programmed'] || isset($input)) {
         // Call #type_value to set the form value;
-        if (drupal_function_exists($value_callback)) {
+        if (function_exists($value_callback)) {
           $element['#value'] = $value_callback($element, $input, $form_state);
         }
         if (!isset($element['#value']) && isset($input)) {
@@ -1112,7 +1111,7 @@ function _form_builder_handle_input_element($form_id, &$element, &$form_state) {
     // Load defaults.
     if (!isset($element['#value'])) {
       // Call #type_value without a second argument to request default_value handling.
-      if (drupal_function_exists($value_callback)) {
+      if (function_exists($value_callback)) {
         $element['#value'] = $value_callback($element, FALSE, $form_state);
       }
       // Final catch. If we haven't set a value yet, use the explicit default value.
diff --git a/includes/image.inc b/includes/image.inc
index e7734463d..dfc1d3002 100644
--- a/includes/image.inc
+++ b/includes/image.inc
@@ -65,7 +65,7 @@ function image_get_toolkit() {
   if (!isset($toolkit)) {
     $toolkits = image_get_available_toolkits();
     $toolkit = variable_get('image_toolkit', 'gd');
-    if (!isset($toolkits[$toolkit]) || !drupal_function_exists('image_' . $toolkit . '_load')) {
+    if (!isset($toolkits[$toolkit]) || !function_exists('image_' . $toolkit . '_load')) {
       // The selected toolkit isn't available so return the first one found. If
       // none are available this will return FALSE.
       reset($toolkits);
@@ -90,7 +90,7 @@ function image_get_toolkit() {
  */
 function image_toolkit_invoke($method, stdClass $image, array $params = array()) {
   $function = 'image_' . $image->toolkit . '_' . $method;
-  if (drupal_function_exists($function)) {
+  if (function_exists($function)) {
     array_unshift($params, $image);
     return call_user_func_array($function, $params);
   }
diff --git a/includes/install.inc b/includes/install.inc
index 60164b118..f66291bfb 100644
--- a/includes/install.inc
+++ b/includes/install.inc
@@ -632,15 +632,16 @@ function drupal_install_system() {
   $system_versions = drupal_get_schema_versions('system');
   $system_version = $system_versions ? max($system_versions) : SCHEMA_INSTALLED;
   db_insert('system')
-    ->fields(array('filename', 'name', 'type', 'owner', 'status', 'schema_version'))
+    ->fields(array('filename', 'name', 'type', 'owner', 'status', 'schema_version', 'bootstrap'))
     ->values(array(
         'filename' => $system_path . '/system.module',
         'name' => 'system',
         'type' => 'module',
         'owner' => '',
         'status' => 1,
-        'schema_version' => $system_version
-        ))
+        'schema_version' => $system_version,
+        'bootstrap' => 0,
+      ))
     ->execute();
   // Now that we've installed things properly, bootstrap the full Drupal environment
   drupal_bootstrap(DRUPAL_BOOTSTRAP_FULL);
diff --git a/includes/mail.inc b/includes/mail.inc
index 58607c1e8..e2dbd15f6 100644
--- a/includes/mail.inc
+++ b/includes/mail.inc
@@ -115,7 +115,7 @@ function drupal_mail($module, $key, $to, $language, $params = array(), $from = N
   // Build the e-mail (get subject and body, allow additional headers) by
   // invoking hook_mail() on this module. We cannot use module_invoke() as
   // we need to have $message by reference in hook_mail().
-  if (drupal_function_exists($function = $module . '_mail')) {
+  if (function_exists($function = $module . '_mail')) {
     $function($key, $message, $params);
   }
 
diff --git a/includes/menu.inc b/includes/menu.inc
index f80836cc7..c79b0f5ca 100644
--- a/includes/menu.inc
+++ b/includes/menu.inc
@@ -411,9 +411,10 @@ function menu_execute_active_handler($path = NULL) {
   }
   if ($router_item = menu_get_item($path)) {
     if ($router_item['access']) {
-      if (drupal_function_exists($router_item['page_callback'])) {
-        return call_user_func_array($router_item['page_callback'], $router_item['page_arguments']);
+      if ($router_item['file']) {
+        require_once($router_item['file']);
       }
+      return call_user_func_array($router_item['page_callback'], $router_item['page_arguments']);
     }
     else {
       return MENU_ACCESS_DENIED;
@@ -516,7 +517,7 @@ function _menu_check_access(&$item, $map) {
     if ($callback == 'user_access') {
       $item['access'] = (count($arguments) == 1) ? user_access($arguments[0]) : user_access($arguments[0], $arguments[1]);
     }
-    elseif (drupal_function_exists($callback)) {
+    elseif (function_exists($callback)) {
       $item['access'] = call_user_func_array($callback, $arguments);
     }
   }
@@ -567,7 +568,7 @@ function _menu_item_localize(&$item, $map, $link_translate = FALSE) {
         $item['title'] = t($item['title'], menu_unserialize($item['title_arguments'], $map));
       }
     }
-    elseif ($callback && drupal_function_exists($callback)) {
+    elseif ($callback && function_exists($callback)) {
       if (empty($item['title_arguments'])) {
         $item['title'] = $callback($item['title']);
       }
@@ -1905,7 +1906,7 @@ function menu_cache_clear_all() {
 function menu_rebuild() {
   if (!lock_acquire('menu_rebuild')) {
     // Wait for another request that is already doing this work.
-    // We choose to block here since otherwise the router item may not 
+    // We choose to block here since otherwise the router item may not
     // be available in menu_execute_active_handler() resulting in a 404.
     lock_wait('menu_rebuild');
     return FALSE;
@@ -2606,12 +2607,12 @@ function _menu_router_build($callbacks) {
           $load_functions[$k] = NULL;
         }
         else {
-          if (drupal_function_exists($matches[1] . '_to_arg')) {
+          if (function_exists($matches[1] . '_to_arg')) {
             $to_arg_functions[$k] = $matches[1] . '_to_arg';
             $load_functions[$k] = NULL;
             $match = TRUE;
           }
-          if (drupal_function_exists($matches[1] . '_load')) {
+          if (function_exists($matches[1] . '_load')) {
             $function = $matches[1] . '_load';
             // Create an array of arguments that will be passed to the _load
             // function when this menu path is checked, if 'load arguments'
@@ -2697,6 +2698,12 @@ function _menu_router_build($callbacks) {
           if (!isset($item['page arguments']) && isset($parent['page arguments'])) {
             $item['page arguments'] = $parent['page arguments'];
           }
+          if (!isset($item['file']) && isset($parent['file'])) {
+            $item['file'] = $parent['file'];
+          }
+          if (!isset($item['file path']) && isset($parent['file path'])) {
+            $item['file path'] = $parent['file path'];
+          }
         }
       }
     }
@@ -2724,7 +2731,17 @@ function _menu_router_build($callbacks) {
       'tab_parent' => '',
       'tab_root' => $path,
       'path' => $path,
+      'file' => '',
+      'file path' => '',
+      'include file' => '',
+      'module' => '',
     );
+
+    // Calculate out the file to be included for each callback, if any.
+    if ($item['file']) {
+      $file_path = $item['file path'] ? $item['file path'] : drupal_get_path('module', $item['module']);
+      $item['include file'] = $file_path . '/' . $item['file'];
+    }
   }
 
   // Sort the masks so they are in order of descending fit.
@@ -2763,6 +2780,7 @@ function _menu_router_save($menu, $masks) {
       'description',
       'position',
       'weight',
+      'file',
     ));
 
   foreach ($menu as $path => $item) {
@@ -2787,6 +2805,7 @@ function _menu_router_save($menu, $masks) {
       'description' => $item['description'],
       'position' => $item['position'],
       'weight' => $item['weight'],
+      'file' => $item['include file'],
     ));
   }
   // Execute insert object.
diff --git a/includes/module.inc b/includes/module.inc
index 0c3f9202d..3a5609a00 100644
--- a/includes/module.inc
+++ b/includes/module.inc
@@ -6,24 +6,15 @@
  * API for loading and interacting with Drupal modules.
  */
 
-/**
- * Pass this to module_implements when its cache needs to be written.
- */
-define('MODULE_IMPLEMENTS_WRITE_CACHE', -1);
-
-/**
- * Pass this to module_implements when its cache needs to be cleared.
- */
-define('MODULE_IMPLEMENTS_CLEAR_CACHE', -2);
-
 
 /**
  * Load all the modules that have been enabled in the system table.
  */
-function module_load_all() {
-  foreach (module_list(TRUE) as $module) {
+function module_load_all($bootstrap = FALSE) {
+  foreach (module_list(TRUE, $bootstrap) as $module) {
     drupal_load('module', $module);
   }
+  module_implements('', FALSE, TRUE);
 }
 
 /**
@@ -33,6 +24,9 @@ function module_load_all() {
  * @param $refresh
  *   Whether to force the module list to be regenerated (such as after the
  *   administrator has changed the system settings).
+ * @param $bootstrap
+ *   Whether to return the reduced set of modules loaded in "bootstrap mode"
+ *   for cached pages. See bootstrap.inc.
  * @param $sort
  *   By default, modules are ordered by weight and module name. Set this option
  *   to TRUE to return a module list ordered only by module name.
@@ -43,7 +37,7 @@ function module_load_all() {
  *   An associative array whose keys and values are the names of all loaded
  *   modules.
  */
-function module_list($refresh = FALSE, $sort = FALSE, $fixed_list = NULL) {
+function module_list($refresh = FALSE, $bootstrap = FALSE, $sort = FALSE, $fixed_list = NULL) {
   static $list = array(), $sorted_list;
 
   if (empty($list) || $refresh || $fixed_list) {
@@ -61,7 +55,12 @@ function module_list($refresh = FALSE, $sort = FALSE, $fixed_list = NULL) {
       // Drupal installations, which might have modules installed in different
       // locations in the file system. The ordering here must also be
       // consistent with the one used in module_implements().
-      $result = db_query("SELECT name, filename FROM {system} WHERE type = 'module' AND status = 1 ORDER BY weight ASC, name ASC");
+      if ($bootstrap) {
+        $result = db_query("SELECT name, filename FROM {system} WHERE type = 'module' AND status = 1 AND bootstrap = 1 ORDER BY weight ASC, name ASC");
+      }
+      else {
+        $result = db_query("SELECT name, filename FROM {system} WHERE type = 'module' AND status = 1 ORDER BY weight ASC, name ASC");
+      }
       foreach ($result as $module) {
         if (file_exists($module->filename)) {
           drupal_get_filename('module', $module->name, $module->filename);
@@ -164,7 +163,7 @@ function module_load_include($type, $module, $name = NULL) {
     $name = $module;
   }
 
-  if (drupal_function_exists('drupal_get_path')) {
+  if (function_exists('drupal_get_path')) {
     $file = DRUPAL_ROOT . '/' . drupal_get_path('module', $module) . "/$name.$type";
     if (is_file($file)) {
       require_once $file;
@@ -218,8 +217,9 @@ function module_enable($module_list, $disable_modules_installed_hook = FALSE) {
   }
 
   if (!empty($invoke_modules)) {
-    // Refresh the module list to include the new enabled module.
+    // Refresh the module list to exclude the disabled modules.
     module_list(TRUE);
+    module_implements('', FALSE, TRUE);
     // Force to regenerate the stored list of hook implementations.
     registry_rebuild();
 
@@ -235,7 +235,7 @@ function module_enable($module_list, $disable_modules_installed_hook = FALSE) {
     // We check for the existence of node_access_needs_rebuild() since
     // at install time, module_enable() could be called while node.module
     // is not enabled yet.
-    if (drupal_function_exists('node_access_needs_rebuild') && !node_access_needs_rebuild() && module_hook($module, 'node_grants')) {
+    if (function_exists('node_access_needs_rebuild') && !node_access_needs_rebuild() && module_hook($module, 'node_grants')) {
       node_access_needs_rebuild(TRUE);
     }
   }
@@ -275,11 +275,12 @@ function module_disable($module_list) {
   }
 
   if (!empty($invoke_modules)) {
+    // Refresh the module list to exclude the disabled modules.
+    module_list(TRUE);
+    module_implements('', FALSE, TRUE);
     // Invoke hook_module_disable before disabling modules,
     // so we can still call module hooks to get information.
     module_invoke_all('modules_disabled', $invoke_modules);
-    // Refresh the module list to exclude the disabled modules.
-    module_list(TRUE);
     // Force to regenerate the stored list of hook implementations.
     registry_rebuild();
   }
@@ -324,119 +325,49 @@ function module_disable($module_list) {
  *   implemented in that module.
  */
 function module_hook($module, $hook) {
-  $function = $module . '_' . $hook;
-  return function_exists($function) || drupal_function_exists($function);
+  return function_exists($module . '_' . $hook);
 }
 
 /**
  * Determine which modules are implementing a hook.
  *
  * @param $hook
- *   The name of the hook (e.g. "help" or "menu"). Special cases:
- *     MODULE_IMPLEMENTS_CLEAR_CACHE: Force the stored list of hook
- *   implementations to be regenerated (such as after enabling a new module,
- *     before processing hook_enable).
- *     MODULE_IMPLEMENTS_WRITE_CACHE: Write the stored list of hook
- *     implementations into the cache_registry table.
+ *   The name of the hook (e.g. "help" or "menu").
  * @param $sort
- *   By default, modules are ordered by weight and module name. By setting this
- *   option to TRUE, modules will be ordered by module name.
+ *   By default, modules are ordered by weight and filename, settings this option
+ *   to TRUE, module list will be ordered by module name.
+ * @param $refresh
+ *   For internal use only: Whether to force the stored list of hook
+ *   implementations to be regenerated (such as after enabling a new module,
+ *   before processing hook_enable).
  * @return
  *   An array with the names of the modules which are implementing this hook.
- *   All enabled modules are taken into consideration and the files containing
- *   the implementations are loaded as necessary.
  */
-function module_implements($hook, $sort = FALSE) {
-  static $implementations = array(), $sorted_implementations = array(), $loaded = array(), $cached_hooks = 0, $maintenance;
-
-  // Use a static variable for maintenance mode to avoid the overhead of
-  // calling defined() each time the function is called.
-  if (!isset($maintenance)) {
-    $maintenance = defined('MAINTENANCE_MODE');
-  }
+function module_implements($hook, $sort = FALSE, $refresh = FALSE) {
+  static $implementations;
 
-  if ($maintenance) {
-    return _module_implements_maintenance($hook, $sort);
-  }
-  if ($hook === MODULE_IMPLEMENTS_CLEAR_CACHE) {
+  if ($refresh) {
     $implementations = array();
-    $sorted_implementations = array();
-    $loaded = array();
-    $cached_hooks = 0;
-    cache_clear_all('hooks', 'cache_registry');
-    return;
-  }
-  if ($hook === MODULE_IMPLEMENTS_WRITE_CACHE) {
-    // Only write this to cache if we loaded new implementations.
-    if (count($implementations) > $cached_hooks) {
-      cache_set('hooks', $implementations, 'cache_registry');
-    }
     return;
   }
 
-  if (!isset($loaded[$hook])) {
-    if (empty($implementations) && ($cache = cache_get('hooks', 'cache_registry'))) {
-      $implementations = $cache->data;
-      $cached_hooks = count($implementations);
-    }
-    if (!isset($implementations[$hook])) {
-      // The module name (rather than the filename) is used as the fallback
-      // weighting in order to guarantee consistent behavior across different
-      // Drupal installations, which might have modules installed in different
-      // locations in the file system. The ordering here must also be
-      // consistent with the one used in module_list().
-      $implementations[$hook] = db_query("SELECT module FROM {registry} WHERE type = 'function' AND suffix = :hook ORDER BY weight, module", array(':hook' => $hook))->fetchCol();
-    }
-    foreach ($implementations[$hook] as $module) {
-      $function = $module . '_' . $hook;
-      if (!function_exists($function)) {
-        drupal_function_exists($function);
+  if (!isset($implementations[$hook])) {
+    $implementations[$hook] = array();
+    $list = module_list(FALSE, FALSE, $sort);
+    foreach ($list as $module) {
+      if (module_hook($module, $hook)) {
+        $implementations[$hook][] = $module;
       }
     }
-    $loaded[$hook] = TRUE;
   }
 
-  if ($sort) {
-    if (!isset($sorted_implementations[$hook])) {
-      $sorted_implementations[$hook] = $implementations[$hook];
-      sort($sorted_implementations[$hook]);
-    }
-    return $sorted_implementations[$hook];
-  }
-  else {
-    return $implementations[$hook];
-  }
-}
-
-/**
- * This is the maintenance version of module_implements for internal use only.
- *
- * This function is called whenever MAINTENANCE_MODE is defined and is a
- * safe code path for Drupal installation or upgrade because it does not use
- * the database, instead it uses module_list. @see module_list $fixed_list on
- * how to make module_list also DB independent.
- *
- * @param $hook
- *   The name of the hook (e.g. "help" or "menu").
- * @param $sort
- *   By default, modules are ordered by weight and filename, settings this
- *   option to TRUE, module list will be ordered by module name.
- * @return
- *   An array with the names of the modules which are implementing this hook.
- *   Only enabled and already loaded modules are taken into consideration.
- */
-function _module_implements_maintenance($hook, $sort = FALSE) {
-  $implementations = array();
-  foreach (module_list() as $module) {
-    $function = $module . '_' . $hook;
-    if (function_exists($function)) {
-      $implementations[] = $module;
-    }
-    if ($sort) {
-      sort($implementations);
-    }
-  }
-  return $implementations;
+  // The explicit cast forces a copy to be made. This is needed because
+  // $implementations[$hook] is only a reference to an element of
+  // $implementations and if there are nested foreaches (due to nested node
+  // API calls, for example), they would both manipulate the same array's
+  // references, which causes some modules' hooks not to be called.
+  // See also http://www.zend.com/zend/art/ref-count.php.
+  return (array)$implementations[$hook];
 }
 
 /**
@@ -478,7 +409,7 @@ function module_invoke_all() {
   $return = array();
   foreach (module_implements($hook) as $module) {
     $function = $module . '_' . $hook;
-    if (drupal_function_exists($function)) {
+    if (function_exists($function)) {
       $result = call_user_func_array($function, $args);
       if (isset($result) && is_array($result)) {
         $return = array_merge_recursive($return, $result);
diff --git a/includes/registry.inc b/includes/registry.inc
index 117de9881..cf2c09757 100644
--- a/includes/registry.inc
+++ b/includes/registry.inc
@@ -13,7 +13,7 @@
  *
  * Drupal maintains an internal registry of all functions or classes in the
  * system, allowing it to lazy-load code files as needed (reducing the amount
- * of code that must be parsed on each request). 
+ * of code that must be parsed on each request).
  */
 
 /**
@@ -34,9 +34,6 @@ function _registry_rebuild() {
   require_once DRUPAL_ROOT . '/includes/database/select.inc';
   require_once DRUPAL_ROOT . '/includes/database/' . $driver . '/query.inc';
 
-  // Reset the resources cache.
-  _registry_get_resource_name();
-
   // Get current list of modules and their files.
   $modules = system_get_module_data();
   // Get the list of files we are going to parse.
@@ -96,9 +93,9 @@ function _registry_rebuild() {
       $unchanged_resources[$key] = $file;
     }
   }
+  module_implements('', FALSE, TRUE);
   _registry_check_code(REGISTRY_RESET_LOOKUP_CACHE);
 
-  module_implements(MODULE_IMPLEMENTS_CLEAR_CACHE);
   cache_clear_all('*', 'cache_registry', TRUE);
 
   // We have some unchanged resources, warm up the cache - no need to pay
@@ -163,123 +160,23 @@ function _registry_parse_files($files) {
  *   (optional) Weight of the module.
  */
 function _registry_parse_file($filename, $contents, $module = '', $weight = 0) {
-  $map = &drupal_static(__FUNCTION__, array(T_FUNCTION => 'function', T_CLASS => 'class', T_INTERFACE => 'interface'));
+  static $map = array(T_CLASS => 'class', T_INTERFACE => 'interface');
   // Delete registry entries for this file, so we can insert the new resources.
   db_delete('registry')
     ->condition('filename', $filename)
     ->execute();
-  $tokens = token_get_all($contents);
-  while ($token = next($tokens)) {
-    // Ignore all tokens except for those we are specifically saving.
-    if (is_array($token) && isset($map[$token[0]])) {
-      $type = $map[$token[0]];
-      if ($resource_name = _registry_get_resource_name($tokens, $type)) {
-        $suffix = '';
-        // Collect the part of the function name after the module name,
-        // so that we can query the registry for possible hook implementations.
-        if ($type == 'function' && !empty($module)) {
-          $n = strlen($module);
-          if (substr($resource_name, 0, $n) == $module) {
-            $suffix = substr($resource_name, $n + 1);
-          }
-        }
-        $fields = array(
-          'filename' => $filename,
-          'module' => $module,
-          'suffix' => $suffix,
-          'weight' => $weight,
-        );
-        // Because some systems, such as cache, currently use duplicate function
-        // names in separate files an insert query cannot be used here as it
-        // would cause a key constraint violation. Instead we use a merge query.
-        // In practice this should not be an issue as those systems all initialize
-        // pre-registry and therefore are never loaded by the registry so it
-        // doesn't matter if those records in the registry table point to one
-        // filename instead of another.
-        // TODO: Convert this back to an insert query after all duplicate
-        // function names have been purged from Drupal.
-        db_merge('registry')
-          ->key(array('name' => $resource_name, 'type' => $type))
-          ->fields($fields)
-          ->execute();
-
-        // We skip the body because classes may contain functions.
-        _registry_skip_body($tokens);
-      }
-    }
-  }
-}
-
-/**
- * Derive the name of the next resource in the token stream.
- *
- * When called without arguments, it resets its static cache.
- *
- * @param $tokens
- *  The collection of tokens for the current file being parsed.
- * @param $type
- *  The human-readable token name, either: "function", "class", or "interface".
- * @return
- *  The name of the resource, or FALSE if the resource has already been processed.
- */
-function _registry_get_resource_name(&$tokens = NULL, $type = NULL) {
-  // Keep a running list of all resources we've saved so far, so that we never
-  // save one more than once.
-  $resources = &drupal_static(__FUNCTION__);
-
-  if (!isset($tokens)) {
-    $resources = array();
-    return;
-  }
-  // Determine the name of the resource.
-  next($tokens); // Eat a space.
-  $token = next($tokens);
-  if ($token == '&') {
-    $token = next($tokens);
-  }
-  $resource_name = $token[1];
-
-  // Ensure that we never save it more than once.
-  if (isset($resources[$type][$resource_name])) {
-    return FALSE;
-  }
-  $resources[$type][$resource_name] = TRUE;
-
-  return $resource_name;
-}
-
-/**
- * Skip the body of a code block, as defined by { and }.
- *
- * This function assumes that the body starts at the next instance
- * of { from the current position.
- *
- * @param $tokens
- */
-function _registry_skip_body(&$tokens) {
-  $num_braces = 1;
-
-  $token = '';
-  // Get to the first open brace.
-  while ($token != '{' && ($token = next($tokens)));
-
-  // Scan through the rest of the tokens until we reach the matching
-  // end brace.
-  while ($num_braces && ($token = next($tokens))) {
-    // PHP is really logical to have three different tokens for { with
-    // inconsistent names and only one for a closing brace.
-    if ($token == '{' || (is_array($token) && ($token[0] == T_DOLLAR_OPEN_CURLY_BRACES || $token[0] == T_CURLY_OPEN))) {
-      ++$num_braces;
-    }
-    elseif ($token == '}') {
-      --$num_braces;
-    }
-    // Consume strings manually as workaround for a bug in PHP < 5.2.3 (see
-    // http://drupal.org/node/368116).
-    elseif ($token == '"' || $token == '`' || (is_array($token) && $token[0] == T_START_HEREDOC)) {
-      $stop = is_array($token) ? T_END_HEREDOC : $token;
-      while (($token = next($tokens)) && (is_array($token) ? $token[0] : $token) != $stop);
+  if (preg_match_all('/^\s*(?:abstract)?\s*(class|interface)\s+([a-zA-Z0-9_]+)/m', $contents, $matches)) {
+    $query = db_insert('registry')->fields(array('name', 'type', 'filename', 'module', 'weight'));
+    foreach ($matches[2] as $key => $name) {
+      $query->values(array(
+        'name' => $name,
+        'type' => $matches[1][$key],
+        'filename' => $filename,
+        'module' => $module,
+        'weight' => $weight,
+      ));
     }
+    $query->execute();
   }
 }
 
diff --git a/includes/stream_wrappers.inc b/includes/stream_wrappers.inc
index 6841325cc..cb642d979 100644
--- a/includes/stream_wrappers.inc
+++ b/includes/stream_wrappers.inc
@@ -194,7 +194,8 @@ abstract class DrupalLocalStreamWrapper implements DrupalStreamWrapperInterface
   static function getMimeType($uri, $mapping = NULL) {
     if (!isset($mapping)) {
       $mapping = variable_get('mime_extension_mapping', NULL);
-      if (!isset($mapping) && drupal_function_exists('file_default_mimetype_mapping')) {
+      if (!isset($mapping)) {
+        include_once DRUPAL_ROOT . '/includes/file.mimetypes.inc';
         // The default file map, defined in file.mimetypes.inc is quite big.
         // We only load it when necessary.
         $mapping = file_default_mimetype_mapping();
diff --git a/includes/theme.inc b/includes/theme.inc
index 32feb595a..0ad132f10 100644
--- a/includes/theme.inc
+++ b/includes/theme.inc
@@ -189,7 +189,7 @@ function _drupal_theme_initialize($theme, $base_theme = array(), $registry_callb
     }
   }
 
-  if (drupal_function_exists($registry_callback)) {
+  if (function_exists($registry_callback)) {
     $registry_callback($theme, $base_theme, $theme_engine);
   }
 }
@@ -322,7 +322,6 @@ function _theme_process_registry(&$cache, $name, $type, $theme, $path) {
 
   if (function_exists($function)) {
     $result = $function($cache, $type, $theme, $path);
-
     foreach ($result as $hook => $info) {
       $result[$hook]['type'] = $type;
       $result[$hook]['theme path'] = $path;
@@ -336,12 +335,14 @@ function _theme_process_registry(&$cache, $name, $type, $theme, $path) {
       // functions on behalf of core .include files.
       // All files are included to be safe. Conditionally included
       // files can prevent them from getting registered.
-      if (isset($info['file']) && !isset($info['path'])) {
-        $result[$hook]['file'] = $path . '/' . $info['file'];
-        include_once DRUPAL_ROOT . '/' . $result[$hook]['file'];
+      if (isset($cache[$hook]['includes'])) {
+        $result[$hook]['includes'] = $cache[$hook]['includes'];
       }
-      elseif (isset($info['file']) && isset($info['path'])) {
-        include_once DRUPAL_ROOT . '/' . $info['path'] . '/' . $info['file'];
+      if (isset($info['file'])) {
+        $include_file = isset($info['path']) ? $info['path'] : $path;
+        $include_file .= '/' . $info['file'];
+        include_once DRUPAL_ROOT . '/' . $include_file;
+        $result[$hook]['includes'][] = $include_file;
       }
 
       // If 'arguments' have been defined previously, carry them forward.
@@ -760,12 +761,10 @@ function theme() {
   $theme_path = $info['theme path'];
 
   // Include a file if the theme function or variable processor is held elsewhere.
-  if (!empty($info['file'])) {
-    $include_file = $info['file'];
-    if (isset($info['path'])) {
-      $include_file = $info['path'] . '/' . $include_file;
+  if (!empty($info['includes'])) {
+    foreach ($info['includes'] as $include_file) {
+      include_once DRUPAL_ROOT . '/' . $include_file;
     }
-    include_once DRUPAL_ROOT . '/' . $include_file;
   }
   if (isset($info['function'])) {
     // The theme call is a function.
@@ -804,7 +803,7 @@ function theme() {
         foreach (array('preprocess functions', 'process functions') as $phase) {
           if (!empty($info[$phase])) {
             foreach ($info[$phase] as $processor_function) {
-              if (drupal_function_exists($processor_function)) {
+              if (function_exists($processor_function)) {
                 $processor_function($variables, $hook_clone);
               }
             }
@@ -830,7 +829,7 @@ function theme() {
           $suggestions[] = $variables['theme_function'];
         }
         foreach (array_reverse($suggestions) as $suggestion) {
-          if (drupal_function_exists($suggestion)) {
+          if (function_exists($suggestion)) {
             $info['function'] = $suggestion;
             break;
           }
@@ -842,7 +841,7 @@ function theme() {
     }
 
     // Call the function.
-    if (drupal_function_exists($info['function'])) {
+    if (function_exists($info['function'])) {
       $output = call_user_func_array($info['function'], $args);
     }
   }
@@ -885,7 +884,7 @@ function theme() {
     foreach (array('preprocess functions', 'process functions') as $phase) {
       if (!empty($info[$phase])) {
         foreach ($info[$phase] as $processor_function) {
-          if (drupal_function_exists($processor_function)) {
+          if (function_exists($processor_function)) {
             call_user_func_array($processor_function, $args);
           }
         }
diff --git a/includes/theme.maintenance.inc b/includes/theme.maintenance.inc
index 20b2f6505..69e675e04 100644
--- a/includes/theme.maintenance.inc
+++ b/includes/theme.maintenance.inc
@@ -41,7 +41,7 @@ function _drupal_maintenance_theme() {
       // bootstrap just enough to allow hook invocations to work.
       $module_list['system']['filename'] = 'modules/system/system.module';
       $module_list['filter']['filename'] = 'modules/filter/filter.module';
-      module_list(TRUE, FALSE, $module_list);
+      module_list(TRUE, FALSE, FALSE, $module_list);
       drupal_load('module', 'system');
       drupal_load('module', 'filter');
     }
diff --git a/includes/token.inc b/includes/token.inc
index 7f786121d..91325d3fb 100644
--- a/includes/token.inc
+++ b/includes/token.inc
@@ -81,14 +81,14 @@ function token_replace($text, array $data = array(), array $options = array()) {
   }
 
   // Optionally alter the list of replacement values.
-  if (!empty($options['callback']) && drupal_function_exists($options['callback'])) {
+  if (!empty($options['callback']) && function_exists($options['callback'])) {
     $function = $options['callback'];
     $function($replacements, $data, $options);
   }
 
   $tokens = array_keys($replacements);
   $values = array_values($replacements);
-  
+
   return str_replace($tokens, $values, $text);
 }
 
@@ -153,15 +153,11 @@ function token_scan($text) {
 function token_generate($type, array $tokens, array $data = array(), array $options = array()) {
   $results = array();
   $options += array('sanitize' => TRUE);
+  _token_initialize();
 
-  foreach (module_implements('tokens') as $module) {
-    $function = $module . '_tokens';
-    if (drupal_function_exists($function)) {
-      $result = $function($type, $tokens, $data, $options);
-      foreach ($result as $original => $replacement) {
-        $results[$original] = $replacement;
-      }
-    }
+  $result = module_invoke_all('tokens', $type, $tokens, $data, $options);
+  foreach ($result as $original => $replacement) {
+    $results[$original] = $replacement;
   }
 
   return $results;
@@ -231,8 +227,25 @@ function token_find_with_prefix(array $tokens, $prefix, $delimiter = ':') {
 function token_info() {
   $data = &drupal_static(__FUNCTION__);
   if (!isset($data)) {
+    _token_initialize();
     $data = module_invoke_all('token_info');
     drupal_alter('token_info', $data);
   }
   return $data;
 }
+
+/**
+ * Load modulename.tokens.inc for all enabled modules.
+ */
+function _token_initialize() {
+  $initialized = drupal_static(__FUNCTION__);
+  if (!$initialized) {
+    foreach (module_list() as $module) {
+      $filename = DRUPAL_ROOT . '/' . drupal_get_path('module', $module) . "/$module.tokens.inc";
+      if (file_exists($filename)) {
+        include_once $filename;
+      }
+    }
+    $initialized = TRUE;
+  }
+}
diff --git a/includes/xmlrpc.inc b/includes/xmlrpc.inc
index 767ca101f..cdf3f227d 100644
--- a/includes/xmlrpc.inc
+++ b/includes/xmlrpc.inc
@@ -438,7 +438,7 @@ function xmlrpc_base64_get_xml($xmlrpc_base64) {
  *     returned by the method called, or an xmlrpc_error object if the call
  *     failed. See xmlrpc_error().
  */
-function xmlrpc() {
+function _xmlrpc() {
   $args = func_get_args();
   $url = array_shift($args);
   if (is_array($args[0])) {
diff --git a/includes/xmlrpcs.inc b/includes/xmlrpcs.inc
index 8588680ec..76ccd8895 100644
--- a/includes/xmlrpcs.inc
+++ b/includes/xmlrpcs.inc
@@ -200,7 +200,7 @@ function xmlrpc_server_call($xmlrpc_server, $methodname, $args) {
     }
   }
 
-  if (!drupal_function_exists($method)) {
+  if (!function_exists($method)) {
     return xmlrpc_error(-32601, t('Server error. Requested function @method does not exist.', array("@method" => $method)));
   }
   // Call the mapped function