<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head><meta http-equiv="content-type" content="text/html; charset=utf-8" />
<title>[1425] sites/trunk/translate.wordpress.org/includes/gp-plugins/wporg-rosetta-roles/wporg-rosetta-roles.php: Translate: Update Rosetta bridge to reflect new role/permissions system.</title>
</head>
<body>

<style type="text/css"><!--
#msg dl.meta { border: 1px #006 solid; background: #369; padding: 6px; color: #fff; }
#msg dl.meta dt { float: left; width: 6em; font-weight: bold; }
#msg dt:after { content:':';}
#msg dl, #msg dt, #msg ul, #msg li, #header, #footer, #logmsg { font-family: verdana,arial,helvetica,sans-serif; font-size: 10pt;  }
#msg dl a { font-weight: bold}
#msg dl a:link    { color:#fc3; }
#msg dl a:active  { color:#ff0; }
#msg dl a:visited { color:#cc6; }
h3 { font-family: verdana,arial,helvetica,sans-serif; font-size: 10pt; font-weight: bold; }
#msg pre { overflow: auto; background: #ffc; border: 1px #fa0 solid; padding: 6px; }
#logmsg { background: #ffc; border: 1px #fa0 solid; padding: 1em 1em 0 1em; }
#logmsg p, #logmsg pre, #logmsg blockquote { margin: 0 0 1em 0; }
#logmsg p, #logmsg li, #logmsg dt, #logmsg dd { line-height: 14pt; }
#logmsg h1, #logmsg h2, #logmsg h3, #logmsg h4, #logmsg h5, #logmsg h6 { margin: .5em 0; }
#logmsg h1:first-child, #logmsg h2:first-child, #logmsg h3:first-child, #logmsg h4:first-child, #logmsg h5:first-child, #logmsg h6:first-child { margin-top: 0; }
#logmsg ul, #logmsg ol { padding: 0; list-style-position: inside; margin: 0 0 0 1em; }
#logmsg ul { text-indent: -1em; padding-left: 1em; }#logmsg ol { text-indent: -1.5em; padding-left: 1.5em; }
#logmsg > ul, #logmsg > ol { margin: 0 0 1em 0; }
#logmsg pre { background: #eee; padding: 1em; }
#logmsg blockquote { border: 1px solid #fa0; border-left-width: 10px; padding: 1em 1em 0 1em; background: white;}
#logmsg dl { margin: 0; }
#logmsg dt { font-weight: bold; }
#logmsg dd { margin: 0; padding: 0 0 0.5em 0; }
#logmsg dd:before { content:'\00bb';}
#logmsg table { border-spacing: 0px; border-collapse: collapse; border-top: 4px solid #fa0; border-bottom: 1px solid #fa0; background: #fff; }
#logmsg table th { text-align: left; font-weight: normal; padding: 0.2em 0.5em; border-top: 1px dotted #fa0; }
#logmsg table td { text-align: right; border-top: 1px dotted #fa0; padding: 0.2em 0.5em; }
#logmsg table thead th { text-align: center; border-bottom: 1px solid #fa0; }
#logmsg table th.Corner { text-align: left; }
#logmsg hr { border: none 0; border-top: 2px dashed #fa0; height: 1px; }
#header, #footer { color: #fff; background: #636; border: 1px #300 solid; padding: 6px; }
#patch { width: 100%; }
#patch h4 {font-family: verdana,arial,helvetica,sans-serif;font-size:10pt;padding:8px;background:#369;color:#fff;margin:0;}
#patch .propset h4, #patch .binary h4 {margin:0;}
#patch pre {padding:0;line-height:1.2em;margin:0;}
#patch .diff {width:100%;background:#eee;padding: 0 0 10px 0;overflow:auto;}
#patch .propset .diff, #patch .binary .diff  {padding:10px 0;}
#patch span {display:block;padding:0 10px;}
#patch .modfile, #patch .addfile, #patch .delfile, #patch .propset, #patch .binary, #patch .copfile {border:1px solid #ccc;margin:10px 0;}
#patch ins {background:#dfd;text-decoration:none;display:block;padding:0 10px;}
#patch del {background:#fdd;text-decoration:none;display:block;padding:0 10px;}
#patch .lines, .info {color:#888;background:#fff;}
--></style>
<div id="msg">
<dl class="meta" style="font-size: 105%">
<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="http://meta.trac.wordpress.org/changeset/1425">1425</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"http://meta.trac.wordpress.org/changeset/1425","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>ocean90</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2015-03-19 19:31:41 +0000 (Thu, 19 Mar 2015)</dd>
</dl>

<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>Translate: Update Rosetta bridge to reflect new role/permissions system.

see <a href="http://meta.trac.wordpress.org/ticket/741">#741</a>.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#sitestrunktranslatewordpressorgincludesgppluginswporgrosettaroleswporgrosettarolesphp">sites/trunk/translate.wordpress.org/includes/gp-plugins/wporg-rosetta-roles/wporg-rosetta-roles.php</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="sitestrunktranslatewordpressorgincludesgppluginswporgrosettaroleswporgrosettarolesphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: sites/trunk/translate.wordpress.org/includes/gp-plugins/wporg-rosetta-roles/wporg-rosetta-roles.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- sites/trunk/translate.wordpress.org/includes/gp-plugins/wporg-rosetta-roles/wporg-rosetta-roles.php       2015-03-19 19:01:22 UTC (rev 1424)
+++ sites/trunk/translate.wordpress.org/includes/gp-plugins/wporg-rosetta-roles/wporg-rosetta-roles.php 2015-03-19 19:31:41 UTC (rev 1425)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -2,92 +2,301 @@
</span><span class="cx" style="display: block; padding: 0 10px"> /**
</span><span class="cx" style="display: block; padding: 0 10px">  * Tie roles on Rosetta sites directly into translate.wordpress.org.
</span><span class="cx" style="display: block; padding: 0 10px">  *
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- * Anyone with the role of Validator, Contributor, Author, or Editor
- * has the ability to validate strings for that language.
- *
- * Future improvements to this would make this more granular (i.e. per-project)
- * with a UI in Rosetta to control those permissions.
- *
- * @author Nacin
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ * @author Nacin, ocean90
</ins><span class="cx" style="display: block; padding: 0 10px">  */
</span><span class="cx" style="display: block; padding: 0 10px"> class GP_WPorg_Rosetta_Roles extends GP_Plugin {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        var $id = 'wporg-rosetta-roles';
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ /**
+        * Holds the plugin ID.
+        *
+        * @var string
+        */
+       public $id = 'wporg-rosetta-roles';
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        function __construct() {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ /**
+        * Holds the role of an approver.
+        *
+        * @var string
+        */
+       public $approver_role = 'translation_editor';
+
+       /**
+        * Holds the meta key of the project access list.
+        *
+        * @var string
+        */
+       public $project_access_meta_key = 'translation_editor_project_access_list';
+
+       /**
+        * Contructor.
+        */
+       public function __construct() {
</ins><span class="cx" style="display: block; padding: 0 10px">                 parent::__construct();
</span><span class="cx" style="display: block; padding: 0 10px">                $this->add_filter( 'pre_can_user', array( 'args' => 2, 'priority' => 9 ) );
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        function pre_can_user( $verdict, $args ) {
-               if ( ! class_exists( 'BP_Roles' ) )
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ /**
+        * Filter to check if the current user has permissions to approve strings, based
+        * on a role on the Rosetta site.
+        *
+        * @param string $verdict Verdict.
+        * @param array  $args    Array of arguments.
+        * @return bool True if user has permissions, false if not.
+        */
+       public function pre_can_user( $verdict, $args ) {
+               if ( ! class_exists( 'BP_Roles' ) ) {
</ins><span class="cx" style="display: block; padding: 0 10px">                         require_once( BACKPRESS_PATH . 'class.bp-roles.php' );
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                if ( ! class_exists( 'BP_User' ) )
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         }
+               if ( ! class_exists( 'BP_User' ) ) {
</ins><span class="cx" style="display: block; padding: 0 10px">                         require_once( BACKPRESS_PATH . 'class.bp-user.php' );
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                }
+
+               // Current user.
</ins><span class="cx" style="display: block; padding: 0 10px">                 $user = new BP_User( $args['user_id'] );
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                // 115 = global.wordpress.org. Administrators on this site are considered global admins in GlotPress.
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                if ( ! empty( $user->wporg_115_capabilities ) && is_array( $user->wporg_115_capabilities ) && ! empty( $user->wporg_115_capabilities['administrator'] ) )
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         if ( ! empty( $user->wporg_115_capabilities ) && is_array( $user->wporg_115_capabilities ) && ! empty( $user->wporg_115_capabilities['administrator'] ) ) {
</ins><span class="cx" style="display: block; padding: 0 10px">                         return true;
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                }
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                if ( $args['action'] !== 'approve' || ! in_array( $args['object_type'], array( 'project|locale|set-slug', 'translation-set' ) ) )
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         if ( $args['action'] !== 'approve' || ! in_array( $args['object_type'], array( 'project|locale|set-slug', 'translation-set' ) ) ) {
</ins><span class="cx" style="display: block; padding: 0 10px">                         return false;
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- 
-               if ( ! $locale_slug = $this->get_locale_slug( $args['object_type'], $args['object_id'] ) )
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         }
+
+               // Get locale and current project ID.
+               $locale_and_project_id = (object) $this->get_locale_and_project_id( $args['object_type'], $args['object_id'] );
+               if ( ! $locale_and_project_id ) {
</ins><span class="cx" style="display: block; padding: 0 10px">                         return false;
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                }
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                if ( ! $maybe_cap_key = $this->get_cap_key( $locale_slug ) )
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         $locale_slug = $locale_and_project_id->locale;
+               $current_project_id = $locale_and_project_id->project_id;
+
+               // Get blog prefix of the associated Rosetta site.
+               if ( ! $blog_prefix = $this->get_blog_prefix( $locale_slug ) ) {
</ins><span class="cx" style="display: block; padding: 0 10px">                         return false;
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                }
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                $user->cap_key = $maybe_cap_key;
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         // Check if current user has the approver role.
+               $user->cap_key = $blog_prefix . 'capabilities';
</ins><span class="cx" style="display: block; padding: 0 10px">                 $user->caps = &$user->{$user->cap_key};
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                if ( ! is_array( $user->caps ) )
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         if ( ! is_array( $user->caps ) ) {
</ins><span class="cx" style="display: block; padding: 0 10px">                         $user->caps = array();
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                }
</ins><span class="cx" style="display: block; padding: 0 10px">                 $user->get_role_caps();
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                foreach ( array( 'administrator', 'editor', 'author', 'contributor', 'validator' ) as $role ) {
-                       if ( $user->has_cap( $role ) )
-                               return true;
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         if ( ! $user->has_cap( $this->approver_role ) ) {
+                       return false;
</ins><span class="cx" style="display: block; padding: 0 10px">                 }
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
+               // Get IDs of projects which the user can approve.
+               $meta_key =  $blog_prefix . $this->project_access_meta_key;
+               if ( empty( $user->$meta_key ) || ! is_array( $user->$meta_key ) ) {
+                       return false;
+               }
+
+               $project_access_list = $user->$meta_key;
+
+               // Short circuit the check if user can approve all projects.
+               if ( in_array( 'all', $project_access_list ) ) {
+                       return true;
+               }
+
+               // If current project is a parent ID.
+               if ( in_array( $current_project_id, $project_access_list ) ) {
+                       return true;
+               }
+
+               // An user is allowed to approve potential sub projects as well.
+               $projects = $this->get_all_projects(); // Flat array
+               $project_tree = $this->get_project_tree( $projects );
+               $allowed_sub_project_ids = array();
+               foreach ( $project_access_list as $project_id ) {
+                       $sub_project_ids = $this->get_sub_project_ids( $project_id, $project_tree );
+                       if ( $sub_project_ids ) {
+                               $allowed_sub_project_ids = array_merge( $allowed_sub_project_ids, $sub_project_ids );
+                       }
+               }
+               $allowed_sub_project_ids = array_unique( $allowed_sub_project_ids );
+
+               if ( in_array( $current_project_id, $allowed_sub_project_ids ) ) {
+                       return true;
+               }
+
</ins><span class="cx" style="display: block; padding: 0 10px">                 return false;
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        function get_locale_slug( $object_type, $object_id ) {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ /**
+        * Fetches all projects from database.
+        *
+        * @return array List of projects with ID and parent ID.
+        */
+       public function get_all_projects() {
+               global $gpdb;
+               static $projects;
+
+               if ( isset( $projects ) ) {
+                       return $projects;
+               }
+
+               $table = GP::$project->table;
+
+               $_projects = $gpdb->get_results( "
+                       SELECT
+                               id, parent_project_id
+                       FROM $table
+                       ORDER BY id
+               " );
+
+               $projects = array();
+               foreach ( $_projects as $project ) {
+                       $projects[ $project->id ] = $project;
+               }
+
+               return $projects;
+       }
+
+       /**
+        * Transforms a flat array to a hierarchy tree.
+        *
+        * @param array $projects  The projects
+        * @param int   $parent_id Optional. Parent ID. Default 0.
+        * @param int   $max_depth Optional. Max depth to avoid endless recursion. Default 5.
+        * @return array The project tree.
+        */
+       public function get_project_tree( $projects, $parent_id = 0, $max_depth = 5 ) {
+               if ( $max_depth < 0 ) { // Avoid an endless recursion.
+                       return;
+               }
+
+               $tree = array();
+               foreach ( $projects as $project ) {
+                       if ( $project->parent_project_id == $parent_id ) {
+                               $sub_projects = $this->get_project_tree( $projects, $project->id, $max_depth - 1 );
+                               if ( $sub_projects ) {
+                                       $project->sub_projects = $sub_projects;
+                               }
+
+                               $tree[ $project->id ] = $project;
+                               unset( $projects[ $project->id ] );
+                       }
+               }
+               return $tree;
+       }
+
+       /**
+        * Returns all sub project IDs of a parent ID.
+        *
+        * @param int   $project_id Parent ID.
+        * @param array $projects   Hierarchy tree of projects.
+        * @return array IDs of the sub projects.
+        */
+       public function get_sub_project_ids( $project_id, $projects ) {
+               $project_branch = $this->get_project_branch( $project_id, $projects );
+               $project_ids = self::array_keys_multi( $project_branch->sub_projects, 'sub_projects' );
+               return $project_ids;
+       }
+
+       /**
+        * Returns a specifc branch of a hierarchy tree.
+        *
+        * @param int   $project_id Project ID.
+        * @param array $projects   Hierarchy tree of projects.
+        * @return mixed False if project ID doesn't exist, project branch on success.
+        */
+       public function get_project_branch( $project_id, $projects ) {
+               if ( ! is_array( $projects ) ) {
+                       return false;
+               }
+
+               foreach ( $projects as $project ) {
+                       if ( $project->id == $project_id ) {
+                               return $project;
+                       }
+
+                       $sub = $this->get_project_branch( $project_id, $project->sub_projects );
+                       if ( $sub ) {
+                               return $sub;
+                       }
+               }
+
+               return false;
+       }
+
+       /**
+        * Extracts project ID and locale slug from object type and ID.
+        *
+        * @param string $object_type Current object type.
+        * @param string $object_id   Current object ID.
+        * @return array Locale and project ID.
+        */
+       public function get_locale_and_project_id( $object_type, $object_id ) {
</ins><span class="cx" style="display: block; padding: 0 10px">                 switch ( $object_type ) {
</span><span class="cx" style="display: block; padding: 0 10px">                        case 'translation-set' :
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                return GP::$translation_set->get( $object_id )->locale;
-                               break;
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                         $set = GP::$translation_set->get( $object_id );
+                               return array( 'locale' => $set->locale, 'project_id' => (int) $set->project_id );
+
</ins><span class="cx" style="display: block; padding: 0 10px">                         case 'project|locale|set-slug' :
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                list( , $locale ) = explode( '|', $object_id );
-                               return $locale;
-                               break;
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                         list( $project_id, $locale ) = explode( '|', $object_id );
+                               return array( 'locale' => $locale, 'project_id' => (int) $project_id );
</ins><span class="cx" style="display: block; padding: 0 10px">                 }
</span><span class="cx" style="display: block; padding: 0 10px">                return false;
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        function get_cap_key( $locale_slug ) {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ /**
+        * Returns the blog prefix of a locale.
+        *
+        * @param string $locale_slug Slug of GlotPress locale.
+        * @return bool|string Blog prefix on success, false on failure.
+        */
+       public function get_blog_prefix( $locale_slug ) {
</ins><span class="cx" style="display: block; padding: 0 10px">                 global $gpdb;
</span><span class="cx" style="display: block; padding: 0 10px">                static $ros_blogs, $ros_locale_assoc;
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                $gp_locale = GP_Locales::by_slug( $locale_slug );
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                if ( ! $gp_locale || ! isset( $gp_locale->wp_locale ) )
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         if ( ! $gp_locale || ! isset( $gp_locale->wp_locale ) ) {
</ins><span class="cx" style="display: block; padding: 0 10px">                         return false;
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                }
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                $wp_locale = $gp_locale->wp_locale;
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                if ( ! isset( $ros_blogs ) ) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                        $ros_locale_assoc = $gpdb->get_results( "SELECT locale, subdomain FROM locales", OBJECT_K );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                 $ros_locale_assoc = $gpdb->get_results( 'SELECT locale, subdomain FROM locales', OBJECT_K );
</ins><span class="cx" style="display: block; padding: 0 10px">                         // 6 = Rosetta sites
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                        $ros_blogs = $gpdb->get_results( "SELECT domain, blog_id FROM wporg_blogs WHERE site_id = 6", OBJECT_K );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                 $ros_blogs = $gpdb->get_results( 'SELECT domain, blog_id FROM wporg_blogs WHERE site_id = 6', OBJECT_K );
</ins><span class="cx" style="display: block; padding: 0 10px">                 }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                if ( isset( $ros_locale_assoc[ $wp_locale ] ) )
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         if ( isset( $ros_locale_assoc[ $wp_locale ] ) ) {
</ins><span class="cx" style="display: block; padding: 0 10px">                         $subdomain = $ros_locale_assoc[ $wp_locale ]->subdomain;
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                else
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         } else {
</ins><span class="cx" style="display: block; padding: 0 10px">                         return false;
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                }
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                if ( isset( $ros_blogs[ "$subdomain.wordpress.org" ] ) )
-                       return 'wporg_' . $ros_blogs[ "$subdomain.wordpress.org" ]->blog_id . '_capabilities';
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         if ( isset( $ros_blogs[ "$subdomain.wordpress.org" ] ) ) {
+                       return 'wporg_' . $ros_blogs[ "$subdomain.wordpress.org" ]->blog_id . '_';
+               }
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                return false;
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
+       /**
+        * Returns all keys of a multidimensional array.
+        *
+        * @param array  $array      Multidimensional array to extract keys from.
+        * @param string $childs_key Optional. Key of the child elements. Default 'childs'.
+        * @return array Array keys.
+        */
+       public static function array_keys_multi( $array, $childs_key = 'childs' ) {
+               $keys = array();
+
+               foreach ( $array as $key => $value ) {
+                       $keys[] = $key;
+
+                       if ( is_array( $value->$childs_key ) ) {
+                               $keys = array_merge( $keys, self::array_keys_multi( $value->$childs_key ) );
+                       }
+               }
+
+               return $keys;
+       }
</ins><span class="cx" style="display: block; padding: 0 10px"> }
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
</ins><span class="cx" style="display: block; padding: 0 10px"> GP::$plugins->wporg_rosetta_roles = new GP_WPorg_Rosetta_Roles;
</span></span></pre>
</div>
</div>

</body>
</html>