Index: project.api.php
===================================================================
RCS file: project.api.php
diff -N project.api.php
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ project.api.php	17 Aug 2010 16:11:50 -0000
@@ -0,0 +1,115 @@
+<?php
+// $Id$
+
+/**
+ * @file
+ * API documentation for hooks invokved (provided) by the Project module.
+ */
+
+/**
+ * Info hook to advertise per-project permissions supported by a module.
+ *
+ * @return
+ *   Nested array of permission information. The keys of this array should be
+ *   the lower-case English version of the permission name, as used throughout
+ *   the code. The values of the array should be associative arrays of
+ *   information about each permission. These subarrays for each permission
+ *   must include a 'title' key for the human-readable (and translatable)
+ *   version of the permission for display in the UI, and an optional
+ *   'description' key for a description of what the permission allows a
+ *   project maintainer to do.
+ */
+function hook_project_permission_info() {
+  return array(
+    'some permission name' => array(
+      'title' => t('Name of this permission'),
+      'description' => t('Description of what this this permission allows project maintainers to do.'),
+    ),
+  );
+}
+
+/**
+ * Alter hook for per-project permissions supported by a module.
+ *
+ * @param $permissions
+ *   Reference to an array of all the permissions defined via
+ *   hook_project_permission_info().
+ *
+ * @see hook_project_permission_info().
+ * @see project_permission_load().
+ * @see drupal_alter()
+ */
+function hook_project_permission_alter(&$permissions) {
+  // I can't yet fathom why we need an alter hook here, but we might need it
+  // and it was free to include it, so why not? ;)
+}
+
+/**
+ * Invoked whenever a project maintainer is added or updated.
+ *
+ * This gives any modules that are providing their own per-project permissions
+ * a chance to store the data about a maintainer's permissions whenever the
+ * record for that maintainer is being saved.
+ *
+ * @param $nid
+ *   The Project NID to save the maintainer information for.
+ * @param $uid
+ *   The user ID of the maintainer to save.
+ * @param array $permissions
+ *   Associative array of which project-level permissions the maintainer
+ *   should have. The keys are permission names, and the values are if the
+ *   permission should be granted or not.
+ *
+ * @see hook_project_permission_info()
+ */
+function hook_project_maintainer_save($nid, $uid, $permissions) {
+  // Try to update an existing record for this maintainer for our permission.
+  db_query("UPDATE {example_project_maintainer} SET some_project_permission = %d WHERE nid = %d AND uid = %d", !empty($permissions['some project permission']), $nid, $uid);
+  if (!db_affected_rows()) {
+    // If we didn't have a record to update, add this as a new maintainer.
+    db_query("INSERT INTO {example_project_maintainer} (nid, uid, some_project_permission) VALUES (%d, %d, %d)", $nid, $uid, !empty($permissions['some project permission']));
+  }
+}
+
+/**
+ * Invoked whenever a maintainer is removed from a given project.
+ *
+ * @param $nid
+ *   The Project NID to remove the maintainer from.
+ * @param $uid
+ *   The user ID of the maintainer to remove.
+ *
+ * @see project_maintainer_remove()
+ */
+function hook_project_maintainer_remove($nid, $uid) {
+  db_query("DELETE FROM {example_project_maintainer} WHERE nid = %d and uid = %d", $nid, $uid);
+}
+
+/**
+ * Populate the maintainer information for a given project.
+ *
+ * Whenever a project node is being loaded, this hook is invoked to give any
+ * modules providing per-project permissions a chance to update the maintainer
+ * array. This array is stored in the project as $node->project['maintainers'].
+ *
+ * The maintainers array is keyed by the UID of each maintainer. Each value is
+ * itself a nested array of information about the maintainer. These arrays
+ * have the keys 'name' for the username and 'permissions', which is an array
+ * of per-project permissions associated with the maintainer.  This
+ * 'permissions' subarray is keyed by permission name, and the values are 0 or
+ * 1 to indicate if the maintainer should have access to that permission.
+ *
+ * @param $nid
+ *   The Project NID to populate maintainer information about.
+ * @param $maintainers
+ *   Reference to a nested array of maintainers.
+ */
+function hook_project_maintainer_project_load($nid, &$maintainers) {
+  $query = db_query('SELECT u.uid, u.name, epm.some_project_permission FROM {example_project_maintainer} epm INNER JOIN {users} u ON epm.uid = u.uid WHERE epm.nid = %d', $nid);
+  while ($maintainer = db_fetch_object($query)) {
+    if (empty($maintainers[$maintainer->uid])) {
+      $maintainers[$maintainer->uid]['name'] = $maintainer->name;
+    }
+    $maintainers[$maintainer->uid]['permissions']['some project permission'] = $maintainer->some_project_permission;
+  }
+}
Index: project.inc
===================================================================
RCS file: /Users/wright/drupal/local_repo/contributions/modules/project/project.inc,v
retrieving revision 1.150
diff -u -p -r1.150 project.inc
--- project.inc	30 Jul 2010 21:59:28 -0000	1.150
+++ project.inc	17 Aug 2010 16:11:50 -0000
@@ -425,11 +425,15 @@ function project_project_nodeapi(&$node,
 function project_project_insert($node) {
   db_query("INSERT INTO {project_projects} (nid, uri, homepage, changelog, cvs, demo, screenshots, documentation, license) VALUES (%d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s')", $node->nid, $node->project['uri'], $node->project['homepage'], $node->project['changelog'], $node->project['cvs'], $node->project['demo'], $node->project['screenshots'], $node->project['documentation'], $node->project['license']);
 //  project_release_scan_directory($node->project['uri']);
+  $perms = array_fill_keys(array_keys(project_permission_load()), 1);
+  project_maintainer_save($node->nid, $node->uid, $perms);
 }
 
 function project_project_update($node) {
   db_query("UPDATE {project_projects} SET uri = '%s', homepage = '%s', changelog = '%s', cvs = '%s', demo = '%s', screenshots = '%s', documentation = '%s', license = '%s' WHERE nid = %d", $node->project['uri'], $node->project['homepage'], $node->project['changelog'], $node->project['cvs'], $node->project['demo'], $node->project['screenshots'], $node->project['documentation'], $node->project['license'], $node->nid);
 //  project_release_scan_directory($node->project['uri']);
+  $perms = array_fill_keys(array_keys(project_permission_load()), 1);
+  project_maintainer_save($node->nid, $node->uid, $perms);
 }
 
 function project_project_delete($node) {
Index: project.install
===================================================================
RCS file: /Users/wright/drupal/local_repo/contributions/modules/project/project.install,v
retrieving revision 1.28
diff -u -p -r1.28 project.install
--- project.install	22 Apr 2010 06:10:24 -0000	1.28
+++ project.install	17 Aug 2010 16:11:50 -0000
@@ -104,6 +104,41 @@ function project_schema() {
       'project_projects_uri' => array(array('uri', 8)),
     ),
   );
+  $schema['project_maintainer'] = array(
+    'description' => t('Users who have various per-project maintainer permissions.'),
+    'fields' => array(
+      'nid' => array(
+        'description' => t('Foreign key: {project_projects}.nid of the project.'),
+        'type' => 'int',
+        'unsigned' => TRUE,
+        'not null' => TRUE,
+        'default' => 0,
+      ),
+      'uid' => array(
+        'description' => t('Foreign key: {users}.uid of a user with any project maintainer permissions.'),
+        'type' => 'int',
+        'unsigned' => TRUE,
+        'not null' => TRUE,
+        'default' => 0,
+      ),
+      'administer_settings' => array(
+        'description' => t('Can this user edit the given project and modify its settings.'),
+        'type' => 'int',
+        'unsigned' => TRUE,
+        'not null' => TRUE,
+        'default' => 0,
+      ),
+      'administer_maintainers' => array(
+        'description' => t('Can this user manipulate the maintainers for the given project.'),
+        'type' => 'int',
+        'unsigned' => TRUE,
+        'not null' => TRUE,
+        'default' => 0,
+      ),
+    ),
+    'primary key' => array('nid', 'uid'),
+  );
+
   return $schema;
 }
 
@@ -137,3 +172,58 @@ function project_update_6001() {
   return $ret;
 }
 
+/**
+ * Add the {project_maintainer} table.
+ */
+function project_update_6002() {
+  $ret = array();
+  $table = array(
+    'description' => t('Users who have various per-project maintainer permissions.'),
+    'fields' => array(
+      'nid' => array(
+        'description' => t('Foreign key: {project_projects}.nid of the project.'),
+        'type' => 'int',
+        'unsigned' => TRUE,
+        'not null' => TRUE,
+        'default' => 0,
+      ),
+      'uid' => array(
+        'description' => t('Foreign key: {users}.uid of a user with any project maintainer permissions.'),
+        'type' => 'int',
+        'unsigned' => TRUE,
+        'not null' => TRUE,
+        'default' => 0,
+      ),
+      'administer_settings' => array(
+        'description' => t('Can this user edit the given project and modify its settings.'),
+        'type' => 'int',
+        'unsigned' => TRUE,
+        'not null' => TRUE,
+        'default' => 0,
+      ),
+      'administer_maintainers' => array(
+        'description' => t('Can this user manipulate the maintainers for the given project.'),
+        'type' => 'int',
+        'unsigned' => TRUE,
+        'not null' => TRUE,
+        'default' => 0,
+      ),
+    ),
+    'primary key' => array('nid', 'uid'),
+  );
+  db_create_table($ret, 'project_maintainer', $table);
+
+  // Initially populate the table so that every project owner has full
+  // powers on their own projects.
+  $ret[] = update_sql("INSERT INTO {project_maintainer} (nid, uid, administer_settings, administer_maintainers) SELECT nid, uid, 1, 1 FROM {node} WHERE type = 'project_project'");
+
+  // If CVS module is enabled, also populate the table from the
+  // {cvs_project_maintainers} table so that anyone with CVS access
+  // who is not the project owner can administer the project but not
+  // manipulate the per-project permissions.
+  if (module_exists('cvs')) {
+    $ret[] = update_sql("INSERT INTO {project_maintainer} (nid, uid, administer_settings, administer_maintainers) SELECT cpm.nid, cpm.uid, 1, 0 FROM {cvs_project_maintainers} cpm INNER JOIN {node} n ON cpm.nid = n.nid WHERE cpm.uid != n.uid");
+  }
+
+  return $ret;
+}
Index: project.module
===================================================================
RCS file: /Users/wright/drupal/local_repo/contributions/modules/project/project.module,v
retrieving revision 1.361
diff -u -p -r1.361 project.module
--- project.module	23 Jul 2010 04:12:12 -0000	1.361
+++ project.module	17 Aug 2010 16:11:50 -0000
@@ -518,6 +518,25 @@ function project_menu() {
     'type' => MENU_NORMAL_ITEM,
   );
 
+  $items['node/%project_node/maintainers'] = array(
+    'title' => 'Maintainers',
+    'page callback' => 'drupal_get_form',
+    'page arguments' => array('project_maintainers_form', 1),
+    'access callback' => 'project_user_access',
+    'access arguments' => array(1, 'administer maintainers'),
+    'file' => 'includes/project_maintainers.inc',
+    'type' => MENU_LOCAL_TASK,
+    'weight' => 4,
+  );
+  $items['node/%project_node/maintainers/delete/%user'] = array(
+    'page callback' => 'drupal_get_form',
+    'page arguments' => array('project_maintainer_delete_confirm', 1, 4),
+    'access callback' => 'project_user_access',
+    'access arguments' => array(1, 'administer maintainers'),
+    'file' => 'includes/project_maintainers.inc',
+    'type' => MENU_CALLBACK,
+  );
+
   $items['node/%project_edit_project/edit/project'] = array(
     'title' => 'Project',
     'page callback' => 'node_page',
@@ -567,7 +586,16 @@ function project_edit_project_load($nid)
   return project_node_load($nid);
 }
 
-function project_check_admin_access($project, $cvs_access = NULL) {
+/**
+ * See if the current user has the given permission on a given project.
+ *
+ * @param $project
+ *   The project to check access against. Can be either a numeric node ID
+ *   (nid) or a fully-loaded $node object.
+ * @param $permission
+ *   The string representing the permission to check access for.
+ */
+function project_user_access($project, $permission) {
   global $user;
   if (empty($user->uid)) {
     return FALSE;
@@ -578,31 +606,22 @@ function project_check_admin_access($pro
     return FALSE;
   }
 
+  // If the user has the site-wide admin permission, always grant access.
   if (user_access('administer projects')) {
      return TRUE;
   }
 
-  // If $cvs_access is not defined, check to make sure the user has cvs access
-  // and that the user's cvs account is approved.
-  if (project_use_cvs($project_obj) && !isset($cvs_access)) {
-    if (db_result(db_query("SELECT COUNT(*) FROM {cvs_accounts} WHERE uid = %d AND status = %d", $user->uid, CVS_APPROVED))) {
-      $cvs_access = TRUE;
-    }
-    else {
-      $cvs_access = FALSE;
-    }
-  }
-
   if (user_access('maintain projects')) {
+    // Project owners are treated as super users and can always access.
     if ($user->uid == $project_obj->uid) {
        return TRUE;
     }
-    if (project_use_cvs($project_obj) && $cvs_access) {
-      if (db_result(db_query("SELECT COUNT(*) FROM {cvs_project_maintainers} WHERE uid = %d AND nid = %d", $user->uid, $project_obj->nid))) {
-        return TRUE;
-      }
-    }
+
+    // Otherwise, see if the user has the right permission for this project.
+    return !empty($project_obj->project['maintainers'][$user->uid]['permissions'][$permission]);
   }
+
+  // If we haven't granted access yet, deny it.
   return FALSE;
 }
 
@@ -693,11 +712,11 @@ function project_project_access($op, $no
   switch ($op) {
     case 'view':
       // Since this function is shared for project_release nodes, we have to
-      // be careful what node we pass to project_check_admin_access().
+      // be careful what node we pass to project_user_access().
       if ($node->type == 'project_release') {
         $node = node_load($node->project_release['pid']);
       }
-      if (project_check_admin_access($node)) {
+      if (project_user_access($node, 'administer settings')) {
         return TRUE;
       }
       if (!user_access('access projects')) {
@@ -717,7 +736,7 @@ function project_project_access($op, $no
       }
       break;
     case 'update':
-      if (project_check_admin_access($node)) {
+      if (project_user_access($node, 'administer settings')) {
         return TRUE;
       }
       break;
@@ -730,12 +749,136 @@ function project_project_access($op, $no
 }
 
 /**
+ * Load all per-project permission information and return it.
+ *
+ * This invokes hook_project_permission_info() and
+ * hook_project_permission_alter(), and caches the results in RAM.
+ *
+ * @see hook_project_permission_info()
+ * @see hook_project_permission_alter()
+ * @see drupal_alter()
+ */
+function project_permission_load() {
+  static $project_permissions = array();
+  if (empty($project_permissions)) {
+    $project_permissions = module_invoke_all('project_permission_info');
+    drupal_alter('project_permission', $project_permissions);
+  }
+  return $project_permissions;
+}
+
+/**
+ * Implement hook_project_permission_info()
+ */
+function project_project_permission_info() {
+  return array(
+    'administer settings' => array(
+      'title' => t('Administer settings'),
+      'description' => t('Allows a user to edit a project and modify its settings.'),
+    ),
+    'administer maintainers' => array(
+      'title' => t('Administer maintainers'),
+      'description' => t('Allows a user to add and remove other project maintainers and to modify their permissions.'),
+    ),
+  );
+}
+
+/**
+ * Save the permissions associated with a maintainer for a given project.
+ *
+ * This creates a new maintainer record if none currently exists. Furthermore,
+ * it invokes hook_project_maintainer_save() to give other modules a chance to
+ * act on the fact that a maintainer is being saved.
+ *
+ * @param $nid
+ *   The Project NID to update the maintainer for.
+ * @param $uid
+ *   The user ID of the maintainer to update.
+ * @param array $permissions
+ *   Associative array of which project-level permissions the maintainer
+ *   should have. The keys are permission names, and the values are if the
+ *   permission should be granted or not.
+ *
+ * @see hook_project_maintainer_save()
+ * @see hook_project_permission_info()
+ */
+function project_maintainer_save($nid, $uid, $permissions = array()) {
+  // Try to update an existing record, if any.
+  db_query("UPDATE {project_maintainer} SET administer_settings = %d, administer_maintainers = %d WHERE nid = %d AND uid = %d", !empty($permissions['administer settings']), !empty($permissions['administer maintainers']), $nid, $uid);
+  if (!db_affected_rows()) {
+    // Didn't update anything, add this as a new maintainer, instead.
+    db_query("INSERT INTO {project_maintainer} (nid, uid, administer_settings, administer_maintainers) VALUES (%d, %d, %d, %d)", $nid, $uid, !empty($permissions['administer settings']), !empty($permissions['administer maintainers']));
+  }
+
+  // Invoke hook_project_maintainer_save() to let other modules know this
+  // maintainer is being saved so they can take any actions or record any
+  // data they need to.
+  module_invoke_all('project_maintainer_save', $nid, $uid, $permissions);
+}
+
+/**
+ * Remove a maintainer from a given project.
+ *
+ * @param $nid
+ *   The Project NID to remove the maintainer from.
+ * @param $uid
+ *   The user ID of the maintainer to remove.
+ */
+function project_maintainer_remove($nid, $uid) {
+  db_query("DELETE FROM {project_maintainer} WHERE nid = %d and uid = %d", $nid, $uid);
+
+  // Invoke hook_project_maintainer_remove() to let other modules know this
+  // maintainer is being removed so they can take any actions or record any
+  // data they need to.
+  module_invoke_all('project_maintainer_remove', $nid, $uid);
+}
+
+/**
+ * Load all the per-project maintainer info for a given project.
+ *
+ * @param $nid
+ *   Node ID of the project to load maintainer info about.
+ *
+ * @return
+ *   Array of maintainer info for the given project.
+ *
+ * @see hook_project_maintainer_project_load().
+ */
+function project_maintainer_project_load($nid) {
+  $maintainers = array();
+
+  // We don't want to load all the permissions here, just the ones that
+  // Project itself is responsible for, so we use our implementation of the
+  // hook, instead of the global load function.
+  $project_perms = project_project_permission_info();
+  $query = db_query('SELECT u.name, pm.* FROM {project_maintainer} pm INNER JOIN {users} u ON pm.uid = u.uid WHERE pm.nid = %d ORDER BY u.name', $nid);
+  while ($maintainer = db_fetch_object($query)) {
+    $maintainers[$maintainer->uid]['name'] = $maintainer->name;
+    foreach ($project_perms as $perm_name => $perm_info) {
+      $db_field = str_replace(' ', '_', $perm_name);
+      $maintainers[$maintainer->uid]['permissions'][$perm_name] = $maintainer->$db_field;
+    }
+  }
+
+  // Invoke hook_project_maintainer_project_load(). We can't use
+  // module_invoke_all() since we want a reference to the $maintainers array.
+  foreach (module_implements('project_maintainer_project_load') as $module) {
+    $function_name = $module . '_project_maintainer_project_load';
+    $function_name($nid, $maintainers);
+  }
+
+  return $maintainers;
+}
+
+/**
  * Implement hook_load().
  */
 function project_project_load($node) {
   $additions = db_fetch_array(db_query('SELECT * FROM {project_projects} WHERE nid = %d', $node->nid));
   $project = new stdClass;
   $project->project = $additions;
+  $project->project['maintainers'] = project_maintainer_project_load($node->nid);
+
   return $project;
 }
 
@@ -996,6 +1139,12 @@ function project_theme() {
         'title' => NULL,
       ),
     ),
+    'project_maintainers_form' => array(
+      'file' => 'includes/project_maintainers.inc',
+      'arguments' => array(
+        'form' => NULL,
+      ),
+    ),
     'project_project_node_form_taxonomy' => array(
       'file' => 'project.inc',
       'arguments' => array(
Index: project.test
===================================================================
RCS file: /Users/wright/drupal/local_repo/contributions/modules/project/project.test,v
retrieving revision 1.4
diff -u -p -r1.4 project.test
--- project.test	20 Apr 2010 23:23:56 -0000	1.4
+++ project.test	17 Aug 2010 16:11:50 -0000
@@ -12,6 +12,75 @@ class ProjectWebTestCase extends DrupalW
     // We can't call parent::setUp() with a single array argument, so we need
     // this ugly call_user_func_array().
     call_user_func_array(array($this, 'parent::setUp'), $modules);
+
+    $perms = array('maintain projects', 'access user profiles', 'access projects');
+
+    $this->owner = $this->drupalCreateUser($perms);
+    $this->drupalLogin($this->owner);
+
+    $this->maintainer = $this->drupalCreateUser($perms);
+  }
+
+  /**
+   * Assert that a field in the current page is enabled.
+   * @TODO Remove this when http://drupal.org/node/882564 is committed.
+   *
+   * @param $name
+   *   name of field to assert.
+   * @param $message
+   *   Message to display.
+   * @return
+   *   TRUE on pass, FALSE on fail.
+   */
+  function assertFieldEnabled($name, $message = '') {
+    $elements = $this->xpath('//input[@name="' . $name . '"]');
+    return $this->assertTrue(isset($elements[0]) && empty($elements[0]['disabled']), $message ? $message : t('Field @name is enabled.', array('@name' => $name)));
+  }
+
+  /**
+   * Assert that a field in the current page is disabled.
+   * @TODO Remove this when http://drupal.org/node/882564 is committed.
+   *
+   * @param $name
+   *   name of field to assert.
+   * @param $message
+   *   Message to display.
+   * @return
+   *   TRUE on pass, FALSE on fail.
+   */
+  function assertFieldDisabled($name, $message = '') {
+    $elements = $this->xpath('//input[@name="' . $name . '"]');
+    return $this->assertTrue(isset($elements[0]) && !empty($elements[0]['disabled']), $message ? $message : t('Field @name is disabled.', array('@name' => $name)));
+  }
+
+  /**
+   * Assert that a checkbox field in the current page is not checked.
+   *
+   * @param $name
+   *   name of field to assert.
+   * @param $message
+   *   Message to display.
+   * @return
+   *   TRUE on pass, FALSE on fail.
+   */
+  protected function assertNoFieldCheckedByName($name, $message = '') {
+    $elements = $this->xpath('//input[@name="' . $name . '"]');
+    return $this->assertTrue(isset($elements[0]) && empty($elements[0]['checked']), $message ? $message : t('Checkbox field @id is not checked.', array('@id' => $name)), t('Browser'));
+  }
+
+  /**
+   * Assert that a checkbox field in the current page is checked.
+   *
+   * @param $name
+   *   name of field to assert.
+   * @param $message
+   *   Message to display.
+   * @return
+   *   TRUE on pass, FALSE on fail.
+   */
+  protected function assertFieldCheckedByName($name, $message = '') {
+    $elements = $this->xpath('//input[@name="' . $name . '"]');
+    return $this->assertTrue(isset($elements[0]) && !empty($elements[0]['checked']), $message ? $message : t('Checkbox field @id is checked.', array('@id' => $name)), t('Browser'));
   }
 
   /**
@@ -310,3 +379,109 @@ class ProjectDrupalOrgWebTestCase extend
     }
   }
 }
+
+class ProjectMaintainersTestCase extends ProjectWebTestCase {
+  public static function getInfo() {
+    return array(
+      'name' => 'Project maintainers functionality',
+      'description' => 'Test Project module maintainers access control system.',
+      'group' => 'Project'
+    );
+  }
+
+  function setUp() {
+    parent::setUp();
+  }
+
+  /**
+   * Test maintainer permissions.
+   */
+  function testProjectMaintainerPermissions() {
+    // Create project, make sure Maintainers link is shown
+    $project = $this->createProject();
+
+    // Check that owner can access
+    $this->drupalGet("node/$project->nid/edit");
+    $this->assertResponse(200, 'Project owner can edit project.');
+
+    // Check the maintainers tab is shown and owner is included correctly
+    $this->drupalGet("node/$project->nid");
+    $this->assertLink(t('Maintainers'), 0, ('Maintainers tab is shown.'));
+    $this->drupalGet("node/$project->nid/maintainers");
+    $this->assertLink($this->owner->name, 0, ('Project owner is displayed on form.'));
+    $this->assertFieldDisabled("maintainers[{$this->owner->uid}][permissions][administer settings]", 'Checkbox is disabled for project owner');
+    $this->assertFieldDisabled("maintainers[{$this->owner->uid}][permissions][administer maintainers]", 'Checkbox is disabled for project owner');
+    $this->assertFieldCheckedByName("maintainers[{$this->owner->uid}][permissions][administer settings]", 'Owners permissions are automatically granted');
+    $this->assertFieldCheckedByName("maintainers[{$this->owner->uid}][permissions][administer maintainers]", 'Owners permissions are automatically granted');
+    $this->assertNoRaw("node/$project->nid/maintainers/delete/{$this->owner->uid}", 'No delete link is displayed for the project owner.');
+
+    // Try to delete the owner anyway and make sure it fails.
+    $this->drupalGet("node/$project->nid/maintainers/delete/{$this->owner->uid}");
+    $this->assertText("You can not delete the project owner ({$this->owner->name}) as a maintainer.", 'Project owner can not be deleted as a maintainer.');
+
+    // Verify that other users do not have access
+    $this->drupalLogin($this->maintainer);
+    $this->drupalGet("node/$project->nid/edit");
+    $this->assertResponse(403, 'Project edit form is protected.');
+    $this->drupalGet("node/$project->nid/maintainers");
+    $this->assertResponse(403, 'Project maintainers form is protected.');
+    $this->drupalGet("node/$project->nid/maintainers/delete/{$this->maintainer->uid}");
+    $this->assertResponse(403, 'Project delete maintainer form is protected.');
+
+    // Add a new user and verify that they are added:
+    // Login as owner
+    $this->drupalLogin($this->owner);
+    // Add new user
+    $edit = array();
+    $edit['new_maintainer[user]'] = $this->maintainer->name;
+    $this->drupalPost("node/$project->nid/maintainers", $edit, t('Update'));
+    $this->assertLink($this->maintainer->name, 0, 'New user is displayed on form correctly.');
+    $this->assertNoFieldCheckedByName("maintainers[{$this->maintainer->uid}][permissions][administer settings]", 'Permissions not explicitly granted.');
+    $this->assertNoFieldCheckedByName("maintainers[{$this->maintainer->uid}][permissions][administer maintainers]", 'Permissions not explicitly granted.');
+
+    // Test validation for adding a duplicate maintainer
+    $edit = array();
+    $edit['new_maintainer[user]'] = $this->maintainer->name;
+    $this->drupalPost("node/$project->nid/maintainers", $edit, t('Update'));
+    $this->assertText("{$this->maintainer->name} is already a maintainer of this project.", 'Duplicate maintainers are not permitted.');
+
+    // Add permissions to user
+    $edit = array();
+    $edit["maintainers[{$this->maintainer->uid}][permissions][administer settings]"] = TRUE;
+    $this->drupalPost("node/$project->nid/maintainers", $edit, t('Update'));
+    $this->assertFieldCheckedByName("maintainers[{$this->maintainer->uid}][permissions][administer settings]", 'Permissions are displayed correctly on maintainers form.');
+    // Login as maintainer and check access
+    $this->drupalLogin($this->maintainer);
+    $this->drupalGet("node/$project->nid/edit");
+    $this->assertResponse(200, 'User is correctly granted access to project edit form.');
+    $this->drupalGet("node/$project->nid/maintainers");
+    $this->assertResponse(403, 'Project maintainers form is protected.');
+    $this->drupalGet("node/$project->nid/maintainers/delete/{$this->maintainer->uid}");
+    $this->assertResponse(403, 'Project delete maintainer form is protected.');
+
+    // Have owner grant administer maintainers permission
+    $this->drupalLogin($this->owner);
+    // Add permissions to user
+    $edit = array();
+    $edit["maintainers[{$this->maintainer->uid}][permissions][administer maintainers]"] = TRUE;
+    $this->drupalPost("node/$project->nid/maintainers", $edit, t('Update'));
+    $this->assertFieldCheckedByName("maintainers[{$this->maintainer->uid}][permissions][administer maintainers]", 'Permissions are displayed correctly on maintainers form.');
+    // Login as maintainer and check access
+    $this->drupalLogin($this->maintainer);
+    $this->drupalGet("node/$project->nid/maintainers");
+    $this->assertResponse(200, 'User is correctly granted access to project edit form.');
+
+    // Remove the user from the project
+    $this->drupalLogin($this->owner);
+    $this->drupalGet("node/$project->nid/maintainers/delete/{$this->maintainer->uid}");
+    $this->assertText("Are you sure you want to delete {$this->maintainer->name} as a maintainer of {$project->title}?", 'Deletion page is displayed properly.');
+    $this->drupalPost(NULL, array(), t('Delete'));
+    $this->assertText("Removed {$this->maintainer->name} as a maintainer.", 'Project maintainer successfully deleted.');
+    // Verify that access has been removed
+    $this->drupalLogin($this->maintainer);
+    $this->drupalGet("node/$project->nid/edit");
+    $this->assertResponse(403, 'Project edit form is protected.');
+    $this->drupalGet("node/$project->nid/maintainers");
+    $this->assertResponse(403, 'Project maintainers form is protected.');
+  }
+}
Index: includes/project_maintainers.inc
===================================================================
RCS file: includes/project_maintainers.inc
diff -N includes/project_maintainers.inc
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ includes/project_maintainers.inc	17 Aug 2010 16:31:46 -0000
@@ -0,0 +1,266 @@
+<?php
+// $Id$
+
+/**
+ * @file
+ * Code for the node/N/maintainers tab on project nodes.
+ */
+
+/**
+ * Build the form for the node/N/maintainers tab on project nodes.
+ *
+ * This form uses project_permission_load() which in turn invokes
+ * hook_project_permission_info() to gather information about all the
+ * per-project permissions defined by any enabled modules on the site. It
+ * loops over all the current maintainers of the project and provides a
+ * checkbox for each user/permission pair. As a special-case, the owner of the
+ * project is automatically granted all permissions, so the row for them
+ * includes all the checkboxes pre-selected and disabled.  Finally, there's an
+ * auto-complete username text box and a set of checkboxes to allow the user
+ * of this form to add a new maintainer and select their permissions.
+ *
+ * @param $form_state
+ *   The Form API state of the form (set by drupal_get_form()).
+ * @param $project
+ *   The fully-loaded node object for the project to build the maintainers
+ *   form for.
+ *
+ * @return
+ *   A form definition array for use by the Form API.
+ *
+ * @see theme_project_maintainers_form()
+ * @see project_maintainers_form_validate()
+ * @see project_maintainers_form_submit()
+ * @see project_permission_load()
+ * @see hook_project_permission_info()
+ * @see drupal_get_form()
+ */
+function project_maintainers_form($form_state, $project) {
+  // Load all the info about per-project permissions on this site.
+  $project_perms = project_permission_load();
+
+  $form = array();
+  $form['#tree'] = TRUE;
+  $form['#header'] = array();
+  $form['#project'] = $project;
+  $form['#header']['username'] = array('data' => t('User'));
+  foreach ($project_perms as $perm_name => $perm_info) {
+    $form['#header'][$perm_name] = array('data' => $perm_info['title']);
+  }
+  $form['#header']['operations'] = array('data' => t('Operations'));
+
+  if (!empty($project->project['maintainers'])) {
+    foreach ($project->project['maintainers'] as $uid => $maintainer) {
+      $form['maintainers'][$uid] = array();
+      $form['maintainers'][$uid]['name'] = array(
+        '#type' => 'value',
+        '#value' => $maintainer['name'],
+      );
+      foreach ($project_perms as $perm_name => $perm_info) {
+        $form['maintainers'][$uid]['permissions'][$perm_name] = array(
+          '#type' => 'checkbox',
+          '#default_value' => !empty($maintainer['permissions'][$perm_name]),
+        );
+      }
+      $form['maintainers'][$uid]['operations'] = array();
+      if ($uid == $project->uid) {
+        // We special-case the project owner with disabled checkboxes.
+        foreach ($project_perms as $perm_name => $perm_info) {
+          $form['maintainers'][$uid]['permissions'][$perm_name]['#disabled'] = TRUE;
+        }
+        $form['maintainers'][$uid]['operations']['delete'] = array(
+          '#value' => t('locked'),
+        );
+      }
+      else {
+        $form['maintainers'][$uid]['operations']['delete'] = array(
+          '#value' => l(t('delete'), "node/$project->nid/maintainers/delete/$uid"),
+        );
+      }
+    }
+  }
+
+  $form['new_maintainer'] = array();
+  $form['new_maintainer']['user'] = array(
+    '#type' => 'textfield',
+    '#size' => 20,
+    '#maxlength' => 40,
+    '#autocomplete_path' => 'user/autocomplete',
+  );
+  // we'll fill this in with a real value during validate()
+  $form['new_maintainer']['uid'] = array(
+    '#type' => 'value',
+    '#value' => 0,
+  );
+  foreach ($project_perms as $perm_name => $perm_info) {
+    $form['new_maintainer']['permissions'][$perm_name] = array(
+      '#type' => 'checkbox',
+    );
+  }
+
+  $form['submit'] = array('#type' => 'submit', '#value' => t('Update'));
+
+  return $form;
+}
+
+/**
+ * Render the final markup for the project maintainers form.
+ *
+ * @param $form
+ *   The fully-built form array for the project maintainers form.
+ *
+ * @return
+ *   String containing the markup to output for the maintainers form.
+ *
+ * @see theme()
+ * @see project_maintainers_form()
+ */
+function theme_project_maintainers_form($form) {
+  $output = '';
+
+  $header = $form['#header'];
+  $rows = array();
+
+  // Render all the existing maintainers.
+  if (is_array($form['maintainers'])) {
+    foreach (element_children($form['maintainers']) as $uid) {
+      $row = array();
+      $account = new stdClass;
+      $account->uid = $uid;
+      $account->name = $form['maintainers'][$uid]['name']['#value'];
+      $row[] = theme('username', $account);
+      foreach (element_children($form['maintainers'][$uid]['permissions']) as $perm) {
+        $row[] = drupal_render($form['maintainers'][$uid]['permissions'][$perm]);
+      }
+      $row[] = drupal_render($form['maintainers'][$uid]['operations']);
+      if ($form['#project']->uid == $uid) {
+        $owner_row = $row;
+      }
+      else {
+        $rows[] = $row;
+      }
+    }
+  }
+
+  // Create the final row for adding a new maintainer.
+  $row = array();
+  $row[] = drupal_render($form['new_maintainer']['user']);
+  foreach (element_children($form['new_maintainer']['permissions']) as $perm) {
+    $row[] = drupal_render($form['new_maintainer']['permissions'][$perm]);
+  }
+  $row[] = ''; // Empty cell for the 'Operations' column on new maintainers.
+  $rows[] = $row;
+
+  // Always put the owner row at the top of the table.
+  $rows = array_merge(array($owner_row), $rows);
+
+  // Although using named keys in the $header array makes this form easier to
+  // alter, theme_table() freaks out if the $header array has non-numeric
+  // keys. So we ditch the keys at this point to avoid notices.
+  $output .= theme('table', array_values($header), $rows);
+
+  $project_perms = project_permission_load();
+  $output .= '<dl class="description">';
+  foreach ($project_perms as $perm => $perm_info) {
+    $output .= ' <dt>' . $perm_info['title'] . '</dt>';
+    $output .= '  <dd>' . $perm_info['description'] . '</dd>';
+  }
+  $output .= "</dl>\n";
+
+  $output .= drupal_render($form);
+  return $output;
+}
+
+/**
+ * Validation callback for the project maintainers form.
+ */
+function project_maintainers_form_validate($form, &$form_state) {
+  $new_maintainer = $form_state['values']['new_maintainer'];
+  if (!empty($new_maintainer['user'])) {
+    $user_result = db_fetch_object(db_query("SELECT name, uid FROM {users} WHERE name = '%s'", $new_maintainer['user']));
+    if (empty($user_result->uid)) {
+      form_set_error('new_maintainer][user', t('%user is not a valid user on this site.', array('%user' => $new_maintainer['user'])), 'error');
+      return;
+    }
+    if (!empty($form['#project']->project['maintainers'][$user_result->uid])) {
+      form_set_error('new_maintainer][user', t('%user is already a maintainer of this project.', array('%user' => $new_maintainer['user'])), 'error');
+      return;
+    }
+    // Save the uid in the form so we don't have to look it up again at submit.
+    form_set_value($form['new_maintainer']['uid'], $user_result->uid, $form_state);
+  }
+  else {
+    foreach ($new_maintainer['permissions'] as $name => $value) {
+      if (!empty($value)) {
+        form_set_error('new_maintainer][user', t('You must specify a valid user name to grant permissions.'));
+      }
+    }
+  }
+}
+
+/**
+ * Submit callback for the project maintainers form.
+ */
+function project_maintainers_form_submit($form, &$form_state) {
+  $project_nid = $form['#project']->nid;
+
+  // Loop over all the maintainers and update their permissions accordingly.
+  if (!empty($form_state['values']['maintainers'])) {
+    foreach ($form_state['values']['maintainers'] as $uid => $maintainer) {
+      // Just to be extra safe, always give the project owner full permissions.
+      if ($uid == $form['#project']->uid) {
+        $perms = array_fill_keys(array_keys(project_permission_load()), 1);
+      }
+      else {
+        $perms = $maintainer['permissions'];
+      }
+      project_maintainer_save($project_nid, $uid, $perms);
+    }
+  }
+
+  // See if we need to insert a record for a new maintainer.
+  if (!empty($form_state['values']['new_maintainer']['uid'])) {
+    project_maintainer_save($project_nid, $form_state['values']['new_maintainer']['uid'], $form_state['values']['new_maintainer']['permissions']);
+  }
+
+}
+
+/**
+ * Confirm form for removing a uid as a cvs maintainer from a given project.
+ */
+function project_maintainer_delete_confirm($form_state, $project, $user) {
+  if ($user->uid == $project->uid) {
+    drupal_set_message(t('You can not delete the project owner (!user) as a maintainer.', array('!user' => theme('username', $user))), 'error');
+    return drupal_goto("node/$project->nid/maintainers/");
+  }
+
+  $form['nid'] = array('#type' => 'value', '#value' => $project->nid);
+  $form['uid'] = array('#type' => 'value', '#value' => $user->uid);
+
+  return confirm_form($form,
+           t('Are you sure you want to delete !user as a maintainer of !project?',
+             array(
+               '!user' => theme('username', $user),
+               '!project' => l($project->title, "node/$project->nid"),
+             )),
+           "node/$project->nid/maintainers",
+           t('This action cannot be undone.'),
+           t('Delete'),
+           t('Cancel'));
+}
+
+/**
+ * Delete the requested user as a maintainer.
+ *
+ * Invoked when the delete button on the confirm_form() page is pressed.
+ */
+function project_maintainer_delete_confirm_submit($form, &$form_state) {
+  $nid = $form_state['values']['nid'];
+  $uid = $form_state['values']['uid'];
+  $user = user_load(array('uid' => $uid));
+
+  project_maintainer_remove($nid, $uid);
+
+  drupal_set_message(t('Removed !user as a maintainer.', array('!user' => theme('username', $user))));
+  $form_state['redirect'] = "node/$nid/maintainers";
+}
Index: release/project_release.install
===================================================================
RCS file: /Users/wright/drupal/local_repo/contributions/modules/project/release/project_release.install,v
retrieving revision 1.31
diff -u -p -r1.31 project_release.install
--- release/project_release.install	7 Jun 2010 22:45:39 -0000	1.31
+++ release/project_release.install	17 Aug 2010 16:11:50 -0000
@@ -351,6 +351,35 @@ function project_release_schema() {
       'expire' => array('expire')
     ),
   );
+
+  $schema['project_release_project_maintainer'] = array(
+    'description' => t('Users who have various per-project maintainer permissions.'),
+    'fields' => array(
+      'nid' => array(
+        'description' => t('Foreign key: {project_projects}.nid of the project.'),
+        'type' => 'int',
+        'unsigned' => TRUE,
+        'not null' => TRUE,
+        'default' => 0,
+      ),
+      'uid' => array(
+        'description' => t('Foreign key: {users}.uid of a user with any project maintainer permissions.'),
+        'type' => 'int',
+        'unsigned' => TRUE,
+        'not null' => TRUE,
+        'default' => 0,
+      ),
+      'administer_releases' => array(
+        'description' => t('Can this user create and administer releases for the given project.'),
+        'type' => 'int',
+        'unsigned' => TRUE,
+        'not null' => TRUE,
+        'default' => 0,
+      ),
+    ),
+    'primary key' => array('nid', 'uid'),
+  );
+
   return $schema;
 }
 
@@ -706,3 +735,52 @@ function project_release_update_6009() {
   }
   return $ret;
 }
+
+/**
+ * Add the {project_release_project_maintainer} table.
+ */
+function project_release_update_6010() {
+  $ret = array();
+
+  $table = array(
+    'description' => t('Users who have various per-project maintainer permissions.'),
+    'fields' => array(
+      'nid' => array(
+        'description' => t('Foreign key: {project_projects}.nid of the project.'),
+        'type' => 'int',
+        'unsigned' => TRUE,
+        'not null' => TRUE,
+        'default' => 0,
+      ),
+      'uid' => array(
+        'description' => t('Foreign key: {users}.uid of a user with any project maintainer permissions.'),
+        'type' => 'int',
+        'unsigned' => TRUE,
+        'not null' => TRUE,
+        'default' => 0,
+      ),
+      'administer_releases' => array(
+        'description' => t('Can this user create and administer releases for the given project.'),
+        'type' => 'int',
+        'unsigned' => TRUE,
+        'not null' => TRUE,
+        'default' => 0,
+      ),
+    ),
+    'primary key' => array('nid', 'uid'),
+  );
+  db_create_table($ret, 'project_release_project_maintainer', $table);
+
+  // Initially populate the table so that every project owner has full
+  // powers on their own projects.
+  $ret[] = update_sql("INSERT INTO {project_release_project_maintainer} (nid, uid, administer_releases) SELECT nid, uid, 1 FROM {node} WHERE type = 'project_project'");
+
+  // If CVS module is enabled, also populate the table from the
+  // {cvs_project_maintainers} table so that anyone with CVS access
+  // who is not the project owner can administer releases.
+  if (module_exists('cvs')) {
+    $ret[] = update_sql("INSERT INTO {project_release_project_maintainer} (nid, uid, administer_releases) SELECT cpm.nid, cpm.uid, 1 FROM {cvs_project_maintainers} cpm INNER JOIN {node} n ON cpm.nid = n.nid WHERE cpm.uid != n.uid");
+  }
+
+  return $ret;
+}
Index: release/project_release.module
===================================================================
RCS file: /Users/wright/drupal/local_repo/contributions/modules/project/release/project_release.module,v
retrieving revision 1.153
diff -u -p -r1.153 project_release.module
--- release/project_release.module	8 Jul 2010 23:16:17 -0000	1.153
+++ release/project_release.module	17 Aug 2010 16:11:50 -0000
@@ -40,8 +40,8 @@ function project_release_menu() {
     'title' => 'Releases',
     'page callback' => 'project_release_project_edit_releases',
     'page arguments' => array(1),
-    'access callback' => 'node_access',
-    'access arguments' => array('update', 1),
+    'access callback' => 'project_user_access',
+    'access arguments' => array(1, 'administer releases'),
     'type' => MENU_LOCAL_TASK,
     'file' => 'includes/project_edit_releases.inc',
   );
@@ -120,7 +120,7 @@ function project_release_access($op, $no
       // We can't just use project_project_access() here, since we
       // need to check access to the project itself, not the release
       // node, so we use the helper method and pass the project id.
-      return project_check_admin_access($node->project_release['pid']);
+      return project_user_access($node->project_release['pid'], 'administer releases');
     case 'delete':
       // No one should ever delete a release node, only unpublish it.
       return FALSE;
@@ -142,6 +142,49 @@ function project_release_node_info() {
 }
 
 /**
+ * Implement hook_project_permission_info()
+ */
+function project_release_project_permission_info() {
+  return array(
+    'administer releases' => array(
+      'title' => t('Administer releases'),
+      'description' => t('Allows a user to create and update releases, and to control which branches are recommended or supported.'),
+    ),
+  );
+}
+
+/**
+ * Implement hook_project_maintainer_save()
+ */
+function project_release_project_maintainer_save($nid, $uid, $permissions = array()) {
+  db_query("UPDATE {project_release_project_maintainer} SET administer_releases = %d WHERE nid = %d AND uid = %d", !empty($permissions['administer releases']), $nid, $uid);
+  if (!db_affected_rows()) {
+    // If we didn't have a record to update, add this as a new maintainer.
+    db_query("INSERT INTO {project_release_project_maintainer} (nid, uid, administer_releases) VALUES (%d, %d, %d)", $nid, $uid, !empty($permissions['administer releases']));
+  }
+}
+
+/**
+ * Implement hook_project_maintainer_remove()
+ */
+function project_release_project_maintainer_remove($nid, $uid) {
+  db_query("DELETE FROM {project_release_project_maintainer} WHERE nid = %d and uid = %d", $nid, $uid);
+}
+
+/**
+ * Implement hook_project_maintainer_project_load()
+ */
+function project_release_project_maintainer_project_load($nid, &$maintainers) {
+  $query = db_query('SELECT u.uid, u.name, prpm.administer_releases FROM {project_release_project_maintainer} prpm INNER JOIN {users} u ON prpm.uid = u.uid WHERE prpm.nid = %d', $nid);
+  while ($maintainer = db_fetch_object($query)) {
+    if (empty($maintainers[$maintainer->uid])) {
+      $maintainers[$maintainer->uid]['name'] = $maintainer->name;
+    }
+    $maintainers[$maintainer->uid]['permissions']['administer releases'] = $maintainer->administer_releases;
+  }
+}
+
+/**
  * Implement of hook_form() for project_release nodes.
  */
 function project_release_form(&$release, &$form_state) {
@@ -609,7 +652,7 @@ function project_release_view($node, $te
   }
 
   // Display packaging errors to admins.
-  if (project_check_admin_access($node->project_release['pid'])) {
+  if (project_user_access($node->project_release['pid'], 'administer releases')) {
     $rows = array();
     $result = db_query('SELECT * FROM {project_release_package_errors} WHERE nid = %d', $node->nid);
     $error = db_fetch_object($result);
@@ -690,7 +733,7 @@ function project_release_get_releases($p
   $where = '';
   $join = '';
   $args = array($project->nid);
-  if (!project_check_admin_access($project)) {
+  if (!project_user_access($project, 'administer releases')) {
     if (!empty($rids)) {
       $where = "AND (n.status = %d OR n.nid IN (". db_placeholders($rids) ."))";
       $args[] = 1;
@@ -1230,7 +1273,7 @@ function project_release_project_page_li
     ),
   );
 
-  if (project_check_admin_access($node->nid)) {
+  if (project_user_access($node->nid, 'administer releases')) {
     $links['project_release']['links']['add_new_release'] = l(t('Add new release'), 'node/add/project_release/'. $node->nid);
     $links['project_release']['links']['administer_releases'] = l(t('Administer releases'), 'node/'. $node->nid .'/edit/releases');
   }
Index: release/project_release.test
===================================================================
RCS file: release/project_release.test
diff -N release/project_release.test
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ release/project_release.test	17 Aug 2010 16:21:04 -0000
@@ -0,0 +1,98 @@
+<?php
+// $Id$
+
+class ProjectReleaseMaintainersTestCase extends ProjectWebTestCase {
+  public static function getInfo() {
+    return array(
+      'name' => 'Project release maintainers functionality',
+      'description' => 'Test Project release maintainers access control system.',
+      'group' => 'Project Release'
+    );
+  }
+
+  function setUp() {
+    parent::setUp('project_release', 'views');
+  }
+
+  /**
+   * Test maintainer permissions.
+   */
+  function testProjectMaintainerPermissions() {
+    // Create project, make sure Maintainers link is shown
+    $project = $this->createProject();
+
+    // Check that project_release permissions show up correctly
+    $this->drupalGet("node/$project->nid/edit");
+    $this->assertResponse(200, 'Project owner can edit project.');
+
+    // Check the project release permissions appear correctly
+    $this->drupalGet("node/$project->nid/maintainers");
+    $this->assertFieldCheckedByName("maintainers[{$this->owner->uid}][permissions][administer releases]", 'Checkbox is checked for project owner.');
+    $this->assertFieldDisabled("maintainers[{$this->owner->uid}][permissions][administer releases]", 'Checkbox is disabled for project owner.');
+
+    // Make sure access is properly denied to start with
+    $this->drupalLogin($this->maintainer);
+    $this->drupalGet("node/$project->nid");
+    $this->assertNoLink(t('Add new release'));
+    $this->assertNoLink(t('Administer releases'));
+    $this->drupalGet("node/$project->nid/edit/releases");
+    $this->assertResponse(403, 'Administer releases form is properly protected.');
+    $this->drupalGet("node/add/project-release/$project->nid");
+    $this->assertResponse(403, 'Add new release form is properly protected.');
+
+    // Add permissions and check admin and new release pages again
+    $this->drupalLogin($this->owner);
+    $edit = array();
+    $edit['new_maintainer[user]'] = $this->maintainer->name;
+    $edit['new_maintainer[permissions][administer releases]'] = TRUE;
+    $this->drupalPost("node/$project->nid/maintainers", $edit, t('Update'));
+    $this->assertFieldCheckedByName("maintainers[{$this->maintainer->uid}][permissions][administer releases]", 'Permissions are displayed correctly on maintainers form.');
+    $this->drupalLogin($this->maintainer);
+    $this->drupalGet("node/$project->nid");
+    $this->assertLink(t('Add new release'));
+    $this->assertLink(t('Administer releases'));
+    $this->drupalGet("node/$project->nid/edit/releases");
+    $this->assertResponse(200, 'User is correctly granted access to project releases administration form');
+    $this->drupalGet("node/add/project-release/$project->nid");
+    $this->assertResponse(200, 'User is correctly granted access to add new project releases.');
+
+    // Create a project release and check update access
+    $edit = array();
+    $edit['project_release[version_major]'] = '1';
+    $edit['project_release[version_patch]'] = '2';
+    $edit['project_release[version_extra]'] = 'beta';
+    $edit['body'] = $this->randomString(128);
+    $this->drupalPost("node/add/project-release/$project->nid", $edit, t('Save'));
+    $release = $this->drupalGetNodeByTitle("{$project->project['uri']} 1.2-beta");
+    $this->drupalGet("node/$release->nid/edit");
+    $this->assertResponse(200, 'User is correctly granted permission to edit release.');
+
+    // Add errors to project_release_package_errors and check that they are shown
+    $errors = new stdClass;
+    $errors->nid = $release->nid;
+    $error_messages = array($this->randomName(), $this->randomName(), $this->randomName());
+    $errors->messages = serialize($error_messages);
+    $success = drupal_write_record('project_release_package_errors', $errors);
+    $this->drupalGet("node/$release->nid");
+    $this->assertText(t('Packaging error messages'), 'Packaging error messages shown correctly.');
+    foreach ($error_messages as $message) {
+      $this->assertText($message);
+    }
+
+    // Remove the permissions and check access
+    $this->drupalLogin($this->owner);
+    $edit = array();
+    $edit["maintainers[{$this->maintainer->uid}][permissions][administer releases]"] = FALSE;
+    $this->drupalPost("node/$project->nid/maintainers", $edit, t('Update'));
+    $this->assertNoFieldCheckedByName("maintainers[{$this->maintainer->uid}][permissions][administer releases]", 'Permissions are displayed correctly on maintainers form.');
+    $this->drupalLogin($this->maintainer);
+    $this->drupalGet("node/$project->nid/edit/releases");
+    $this->assertResponse(403, 'Administer releases form is properly protected.');
+    $this->drupalGet("node/add/project-release/$project->nid");
+    $this->assertResponse(403, 'Add new release form is properly protected.');
+    $this->drupalGet("node/$release->nid/edit");
+    $this->assertResponse(403, 'User is correctly denied permission to edit release.');
+    $this->drupalGet("node/$release->nid");
+    $this->assertNoText(t('Packaging error messages'), 'Packaging error messages not shown.');
+  }
+}
Index: release/includes/release_node_form.inc
===================================================================
RCS file: /Users/wright/drupal/local_repo/contributions/modules/project/release/includes/release_node_form.inc,v
retrieving revision 1.11
diff -u -p -r1.11 release_node_form.inc
--- release/includes/release_node_form.inc	30 Jan 2010 02:33:40 -0000	1.11
+++ release/includes/release_node_form.inc	17 Aug 2010 16:11:50 -0000
@@ -24,7 +24,7 @@ function _project_release_form(&$release
     }
     // Make sure this user should have permissions to add releases for
     // the requested project
-    if (!project_check_admin_access($project)) {
+    if (!project_user_access($project, 'administer releases')) {
       drupal_access_denied();
       module_invoke_all('exit');
       exit;
