5 files changed, 58 insertions, 1 deletions
diff --git a/phpBB/adm/style/acp_forums.html b/phpBB/adm/style/acp_forums.html
index 20bcd2e9f9..f51ce98776 100644
--- a/phpBB/adm/style/acp_forums.html
+++ b/phpBB/adm/style/acp_forums.html
@@ -211,6 +211,11 @@
 				<label><input type="radio" class="radio" name="display_subforum_list" value="0"<!-- IF not S_DISPLAY_SUBFORUM_LIST --> id="display_subforum_list" checked="checked"<!-- ENDIF --> /> {L_NO}</label></dd>
 		</dl>
 		<dl>
+			<dt><label for="display_subforum_limit">{L_LIMIT_SUBFORUMS}{L_COLON}</label><br /><span>{L_LIMIT_SUBFORUMS_EXPLAIN}</span></dt>
+			<dd><label><input type="radio" class="radio" name="display_subforum_limit" value="1"<!-- IF S_DISPLAY_SUBFORUM_LIMIT --> id="display_subforum_limit" checked="checked"<!-- ENDIF --> /> {L_YES}</label>
+				<label><input type="radio" class="radio" name="display_subforum_limit" value="0"<!-- IF not S_DISPLAY_SUBFORUM_LIMIT --> id="display_subforum_limit" checked="checked"<!-- ENDIF --> /> {L_NO}</label></dd>
+		</dl>
+		<dl>
 			<dt><label for="display_on_index">{L_LIST_INDEX}{L_COLON}</label><br /><span>{L_LIST_INDEX_EXPLAIN}</span></dt>
 			<dd><label><input type="radio" class="radio" name="display_on_index" value="1"<!-- IF S_DISPLAY_ON_INDEX --> id="display_on_index" checked="checked"<!-- ENDIF --> /> {L_YES}</label>
 				<label><input type="radio" class="radio" name="display_on_index" value="0"<!-- IF not S_DISPLAY_ON_INDEX --> id="display_on_index" checked="checked"<!-- ENDIF --> /> {L_NO}</label></dd>
diff --git a/phpBB/includes/acp/acp_forums.php b/phpBB/includes/acp/acp_forums.php
index 572ae3692a..ba3901f67a 100644
--- a/phpBB/includes/acp/acp_forums.php
+++ b/phpBB/includes/acp/acp_forums.php
@@ -132,6 +132,7 @@ class acp_forums
 						'forum_image'			=> $request->variable('forum_image', ''),
 						'forum_style'			=> $request->variable('forum_style', 0),
 						'display_subforum_list'	=> $request->variable('display_subforum_list', true),
+						'display_subforum_limit'=> $request->variable('display_subforum_limit', false),
 						'display_on_index'		=> $request->variable('display_on_index', true),
 						'forum_topics_per_page'	=> $request->variable('topics_per_page', 0),
 						'enable_indexing'		=> $request->variable('enable_indexing', true),
@@ -454,6 +455,7 @@ class acp_forums
 							'forum_image'			=> '',
 							'forum_style'			=> 0,
 							'display_subforum_list'	=> true,
+							'display_subforum_limit'	=> false,
 							'display_on_index'		=> true,
 							'forum_topics_per_page'	=> 0,
 							'enable_indexing'		=> true,
@@ -676,6 +678,7 @@ class acp_forums
 					'S_ENABLE_INDEXING'			=> ($forum_data['enable_indexing']) ? true : false,
 					'S_TOPIC_ICONS'				=> ($forum_data['enable_icons']) ? true : false,
 					'S_DISPLAY_SUBFORUM_LIST'	=> ($forum_data['display_subforum_list']) ? true : false,
+					'S_DISPLAY_SUBFORUM_LIMIT'	=> ($forum_data['display_subforum_limit']) ? true : false,
 					'S_DISPLAY_ON_INDEX'		=> ($forum_data['display_on_index']) ? true : false,
 					'S_PRUNE_ENABLE'			=> ($forum_data['enable_prune']) ? true : false,
 					'S_PRUNE_SHADOW_ENABLE'			=> ($forum_data['enable_shadow_prune']) ? true : false,
diff --git a/phpBB/includes/functions_display.php b/phpBB/includes/functions_display.php
index 1ac18fd3f8..1311148e8d 100644
--- a/phpBB/includes/functions_display.php
+++ b/phpBB/includes/functions_display.php
@@ -30,6 +30,7 @@ function display_forums($root_data = '', $display_moderators = true, $return_mod
 
 	$forum_rows = $subforums = $forum_ids = $forum_ids_moderator = $forum_moderators = $active_forum_ary = array();
 	$parent_id = $visible_forums = 0;
+	$parent_subforum_limit = false;
 
 	// Mark forums read?
 	$mark_read = $request->variable('mark', '');
@@ -266,6 +267,7 @@ function display_forums($root_data = '', $display_moderators = true, $return_mod
 
 			// Direct child of current branch
 			$parent_id = $forum_id;
+			$parent_subforum_limit = $row['display_subforum_limit'];
 			$forum_rows[$forum_id] = $row;
 
 			if ($row['forum_type'] == FORUM_CAT && $row['parent_id'] == $root_data['forum_id'])
@@ -278,7 +280,7 @@ function display_forums($root_data = '', $display_moderators = true, $return_mod
 		}
 		else if ($row['forum_type'] != FORUM_CAT)
 		{
-			$subforums[$parent_id][$forum_id]['display'] = ($row['display_on_index']) ? true : false;
+			$subforums[$parent_id][$forum_id]['display'] = ($row['display_on_index'] && !($parent_subforum_limit && $parent_id !== $row['parent_id'])) ? true : false;
 			$subforums[$parent_id][$forum_id]['name'] = $row['forum_name'];
 			$subforums[$parent_id][$forum_id]['orig_forum_last_post_time'] = $row['forum_last_post_time'];
 			$subforums[$parent_id][$forum_id]['children'] = array();
diff --git a/phpBB/language/en/acp/forums.php b/phpBB/language/en/acp/forums.php
index d92d3f8c9e..3ab152345c 100644
--- a/phpBB/language/en/acp/forums.php
+++ b/phpBB/language/en/acp/forums.php
@@ -129,6 +129,8 @@ $lang = array_merge($lang, array(
 	'GENERAL_FORUM_SETTINGS'	=> 'General forum settings',
 
 	'LINK'						=> 'Link',
+	'LIMIT_SUBFORUMS'			=> 'Limit legend to direct child-subforums',
+	'LIMIT_SUBFORUMS_EXPLAIN'	=> 'Limits the subforums to be displayed to subforums that are direct descendants (children) of the current forum. Disabling this will display all subforums with the “List subforums in legend” option enabled, regardless of depth.',
 	'LIST_INDEX'				=> 'List subforum in parent-forum’s legend',
 	'LIST_INDEX_EXPLAIN'		=> 'Displays this forum on the index and elsewhere as a link within the legend of its parent-forum if the parent-forum’s “List subforums in legend” option is enabled.',
 	'LIST_SUBFORUMS'			=> 'List subforums in legend',
diff --git a/phpBB/phpbb/db/migration/data/v310/forums_legend_limit.php b/phpBB/phpbb/db/migration/data/v310/forums_legend_limit.php
new file mode 100644
index 0000000000..9bc8ad9044
--- /dev/null
+++ b/phpBB/phpbb/db/migration/data/v310/forums_legend_limit.php
@@ -0,0 +1,45 @@
+<?php
+/**
+*
+* @package migration
+* @copyright (c) 2014 phpBB Group
+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
+*
+*/
+
+namespace phpbb\db\migration\data\v310;
+
+class forums_legend_limit extends \phpbb\db\migration\migration
+{
+	public function effectively_installed()
+	{
+		return $this->db_tools->sql_column_exists($this->table_prefix . 'forums', 'display_subforum_limit');
+	}
+
+	static public function depends_on()
+	{
+		return array('\phpbb\db\migration\data\v310\beta3');
+	}
+
+	public function update_schema()
+	{
+		return array(
+			'add_columns'		=> array(
+				$this->table_prefix . 'forums'	=> array(
+					'display_subforum_limit'	=> array('BOOL', 0, 'after' => 'display_subforum_list'),
+				),
+			),
+		);
+	}
+
+	public function revert_schema()
+	{
+		return array(
+			'drop_columns'		=> array(
+				$this->table_prefix . 'forums'		=> array(
+					'display_subforum_limit',
+				),
+			),
+		);
+	}
+}