- Patch #887870 by sun, David_Rothstein: make system_list() return full module records.

includes/module.inc

@@ -72,7 +72,9 @@ function module_list($refresh = FALSE, $bootstrap = FALSE, $sort = FALSE, $fixed
         $list = system_list('bootstrap');
       }
       else {
-        $list = system_list('module_enabled');
+        // Not using drupal_map_assoc() here as that requires common.inc.
+        $list = array_keys(system_list('module_enabled'));
+        $list = (!empty($list) ? array_combine($list, $list) : array());
       }
     }
   }
@@ -96,9 +98,10 @@ function module_list($refresh = FALSE, $bootstrap = FALSE, $sort = FALSE, $fixed
  *   - theme: All themes.
  *
  * @return
- *   An associative array of modules or themes, keyed by name, and having the
+ *   An associative array of modules or themes, keyed by name. For $type
- *   respective database row as value. For $type 'module_enabled' and
+ *   'bootstrap', the array values equal the keys. For $type 'module_enabled'
- *   'bootstrap', the array values equal the keys.
+ *   or 'theme', the array values are objects representing the respective
+ *   database row, with the 'info' property already unserialized.
  *
  * @see module_list()
  * @see list_themes()
@@ -143,11 +146,12 @@ function system_list($type) {
       // 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 * FROM {system} ORDER BY weight ASC, name ASC");
+      $result = db_query("SELECT * FROM {system} WHERE type = 'theme' OR (type = 'module' AND status = 1) ORDER BY weight ASC, name ASC");
       foreach ($result as $record) {
-        if ($record->type == 'module' && $record->status) {
+        $record->info = unserialize($record->info);
         // Build a list of all enabled modules.
-          $lists['module_enabled'][$record->name] = $record->name;
+        if ($record->type == 'module') {
+          $lists['module_enabled'][$record->name] = $record;
         }
         // Build a list of themes.
         if ($record->type == 'theme') {

includes/theme.inc

@@ -583,7 +583,6 @@ function list_themes($refresh = FALSE) {
       try {
         foreach (system_list('theme') as $theme) {
           if (file_exists($theme->filename)) {
-            $theme->info = unserialize($theme->info);
             $themes[] = $theme;
           }
         }

modules/system/system.install

@@ -1573,8 +1573,7 @@ function system_schema() {
     ),
     'primary key' => array('filename'),
     'indexes' => array(
-      'bootstrap' => array('status', 'bootstrap', 'type', 'weight', 'name'),
+      'system_list' => array('status', 'bootstrap', 'type', 'weight', 'name'),
-      'system_list' => array('weight', 'name'),
       'type_name' => array('type', 'name'),
     ),
   );
@@ -2884,6 +2883,15 @@ function system_update_7060(&$sandbox) {
   }
 }
 
+/**
+ * Replace 'system_list' index with 'bootstrap' index on {system}.
+ */
+function system_update_7061() {
+  db_drop_index('system', 'bootstrap');
+  db_drop_index('system', 'system_list');
+  db_add_index('system', 'system_list', array('status', 'bootstrap', 'type', 'weight', 'name'));
+}
+
 /**
  * @} End of "defgroup updates-6.x-to-7.x"
  * The next series of updates should start at 8000.

modules/system/system.module

@@ -2217,25 +2217,40 @@ function system_update_files_database(&$files, $type) {
 }
 
 /**
- * Returns an array of information about active modules or themes.
+ * Returns an array of information about enabled modules or themes.
  *
  * This function returns the information from the {system} table corresponding
  * to the cached contents of the .info file for each active module or theme.
  *
  * @param $type
  *   Either 'module' or 'theme'.
+ * @param $name
+ *   (optional) The name of a module or theme whose information shall be
+ *   returned. If omitted, all records for the provided $type will be returned.
+ *   If $name does not exist in the provided $type or is not enabled, an empty
+ *   array will be returned.
  *
  * @return
- *   An associative array of module or theme information keyed by name.
+ *   An associative array of module or theme information keyed by name, or only
+ *   information for $name, if given. If no records are available, an empty
+ *   array is returned.
  *
  * @see system_rebuild_module_data()
  * @see system_rebuild_theme_data()
  */
-function system_get_info($type) {
+function system_get_info($type, $name = NULL) {
   $info = array();
-  $result = db_query('SELECT name, info FROM {system} WHERE type = :type AND status = 1', array(':type' => $type));
+  if ($type == 'module') {
-  foreach ($result as $item) {
+    $type = 'module_enabled';
-    $info[$item->name] = unserialize($item->info);
+  }
+  $list = system_list($type);
+  foreach ($list as $shortname => $item) {
+    if (!empty($item->status)) {
+      $info[$shortname] = $item->info;
+    }
+  }
+  if (isset($name)) {
+    return isset($info[$name]) ? $info[$name] : array();
   }
   return $info;
 }