From 381a4f7750129eea913b0e384fda57619822a826 Mon Sep 17 00:00:00 2001
From: westi <westi@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Tue, 7 Dec 2010 14:28:40 +0000
Subject: [PATCH] Introduce can_edit_site to replace inline checks on whether
 or not the site_id is for the current Network. See #15716.

git-svn-id: http://svn.automattic.com/wordpress/trunk@16764 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 .../includes/class-wp-ms-users-list-table.php  |  7 ++++---
 wp-admin/includes/ms.php                       | 18 ++++++++++++++++++
 wp-admin/network/site-info.php                 |  2 +-
 wp-admin/network/site-options.php              |  2 +-
 wp-admin/network/site-themes.php               |  2 +-
 wp-admin/network/site-users.php                |  2 +-
 6 files changed, 26 insertions(+), 7 deletions(-)

diff --git a/wp-admin/includes/class-wp-ms-users-list-table.php b/wp-admin/includes/class-wp-ms-users-list-table.php
index 3d0734e083..70c9bad106 100644
--- a/wp-admin/includes/class-wp-ms-users-list-table.php
+++ b/wp-admin/includes/class-wp-ms-users-list-table.php
@@ -217,11 +217,12 @@ class WP_MS_Users_List_Table extends WP_List_Table {
 						echo "<td $attributes>";
 							if ( is_array( $blogs ) ) {
 								foreach ( (array) $blogs as $key => $val ) {
-									if ( $current_site->id != $val->site_id ) continue;
+									if ( !can_edit_site( $val->site_id ) )
+										continue;
 									
-										$path	= ( $val->path == '/' ) ? '' : $val->path;
+									$path	= ( $val->path == '/' ) ? '' : $val->path;
 									echo '<a href="'. esc_url( network_admin_url( 'site-info.php?id=' . $val->userblog_id ) ) .'">' . str_replace( '.' . $current_site->domain, '', $val->domain . $path ) . '</a>';
-									echo ' <small class="row-actions">';
+									echo ' <small class="row-actions site-' . $val->site_id . '">';
 									$actions = array();
 									$actions['edit'] = '<a href="'. esc_url( network_admin_url( 'site-info.php?id=' . $val->userblog_id ) ) .'">' . __( 'Edit' ) . '</a>';
 									
diff --git a/wp-admin/includes/ms.php b/wp-admin/includes/ms.php
index b72e735f0d..f45a83d31d 100644
--- a/wp-admin/includes/ms.php
+++ b/wp-admin/includes/ms.php
@@ -721,4 +721,22 @@ function revoke_super_admin( $user_id ) {
 	}
 	return false;
 }
+/**
+ * Whether or not we can edit this site from this page
+ * 
+ * By default editing of sites is restricted to the Network Admin for that site_id this allows for this to be overridden
+ * 
+ * @since 3.1.0
+ * @param integer $site_id The site id to check.
+ */
+function can_edit_site( $site_id ) {
+	global $wpdb;
+		
+	if ($site_id == $wpdb->siteid )
+		$result = true;
+	else
+		$result = false;
+	
+	return apply_filters( 'can_edit_site', $result, $site_id );
+}
 ?>
diff --git a/wp-admin/network/site-info.php b/wp-admin/network/site-info.php
index 0f0dd47f94..bff04e2bce 100644
--- a/wp-admin/network/site-info.php
+++ b/wp-admin/network/site-info.php
@@ -22,7 +22,7 @@ if ( ! $id )
 	wp_die( __('Invalid site ID.') );
 
 $details = get_blog_details( $id );
-if ( $details->site_id != $wpdb->siteid )
+if ( !can_edit_site( $details->site_id ) )
 	wp_die( __( 'You do not have permission to access this page.' ) );
 
 $is_main_site = is_main_site( $id );
diff --git a/wp-admin/network/site-options.php b/wp-admin/network/site-options.php
index ecdb320e3f..31a4796062 100644
--- a/wp-admin/network/site-options.php
+++ b/wp-admin/network/site-options.php
@@ -22,7 +22,7 @@ if ( ! $id )
 	wp_die( __('Invalid site ID.') );
 
 $details = get_blog_details( $id );
-if ( $details->site_id != $wpdb->siteid )
+if ( !can_edit_site( $details->site_id ) )
 	wp_die( __( 'You do not have permission to access this page.' ) );
 
 $is_main_site = is_main_site( $id );
diff --git a/wp-admin/network/site-themes.php b/wp-admin/network/site-themes.php
index 5a94da7dfb..6b72e3d6b8 100644
--- a/wp-admin/network/site-themes.php
+++ b/wp-admin/network/site-themes.php
@@ -31,7 +31,7 @@ if ( ! $id )
 $wp_list_table->prepare_items();
 
 $details = get_blog_details( $id );
-if ( $details->site_id != $wpdb->siteid )
+if ( !can_edit_site( $details->site_id ) )
 	wp_die( __( 'You do not have permission to access this page.' ) );
 
 $is_main_site = is_main_site( $id );
diff --git a/wp-admin/network/site-users.php b/wp-admin/network/site-users.php
index fe15095a68..3c3b940fb4 100644
--- a/wp-admin/network/site-users.php
+++ b/wp-admin/network/site-users.php
@@ -28,7 +28,7 @@ if ( ! $id )
 	wp_die( __('Invalid site ID.') );
 
 $details = get_blog_details( $id );
-if ( $details->site_id != $wpdb->siteid )
+if ( !can_edit_site( $details->site_id ) )
 	wp_die( __( 'You do not have permission to access this page.' ) );
 
 $is_main_site = is_main_site( $id );