1 files changed, 58 insertions, 0 deletions
diff --git a/includes/exception/PermissionsError.php b/includes/exception/PermissionsError.php
new file mode 100644
index 00000000..bfba7b27
--- /dev/null
+++ b/includes/exception/PermissionsError.php
@@ -0,0 +1,58 @@
+<?php
+/**
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ */
+
+/**
+ * Show an error when a user tries to do something they do not have the necessary
+ * permissions for.
+ *
+ * @since 1.18
+ * @ingroup Exception
+ */
+class PermissionsError extends ErrorPageError {
+	public $permission, $errors;
+
+	public function __construct( $permission, $errors = array() ) {
+		global $wgLang;
+
+		$this->permission = $permission;
+
+		if ( !count( $errors ) ) {
+			$groups = array_map(
+				array( 'User', 'makeGroupLinkWiki' ),
+				User::getGroupsWithPermission( $this->permission )
+			);
+
+			if ( $groups ) {
+				$errors[] = array( 'badaccess-groups', $wgLang->commaList( $groups ), count( $groups ) );
+			} else {
+				$errors[] = array( 'badaccess-group0' );
+			}
+		}
+
+		$this->errors = $errors;
+	}
+
+	public function report() {
+		global $wgOut;
+
+		$wgOut->showPermissionsErrorPage( $this->errors, $this->permission );
+		$wgOut->output();
+	}
+}