[feature/soft-delete] Add module for soft deleted topics

Unapproved/soft deleted posts are posts, that have a different visibility than
the topic. All others will be hidden from the posts list and can be managed
with the topic modules.

PHPBB3-9567

1 files changed, 5 insertions, 3 deletions

diff --git a/phpBB/mcp.php b/phpBB/mcp.php
index a4801940a6..09fe70cde1 100644
--- a/phpBB/mcp.php
+++ b/phpBB/mcp.php
@@ -652,7 +652,7 @@ function mcp_sorting($mode, &$sort_days, &$sort_key, &$sort_dir, &$sort_by_sql,
 				$where_sql " . $db->sql_in_set('p.forum_id', ($forum_id) ? array($forum_id) : array_intersect(get_forum_list('f_read'), get_forum_list('m_approve'))) . '
 					AND p.post_visibility = ' . $visibility_const . '
 					AND t.topic_id = p.topic_id
-					AND t.topic_first_post_id <> p.post_id';
+					AND t.topic_visibility <> p.post_visibility';
 
 			if ($min_time)
 			{
@@ -661,6 +661,8 @@ function mcp_sorting($mode, &$sort_days, &$sort_key, &$sort_dir, &$sort_by_sql,
 		break;
 
 		case 'unapproved_topics':
+		case 'deleted_topics':
+			$visibility_const = ($mode == 'unapproved_topics') ? ITEM_UNAPPROVED : ITEM_DELETED;
 			$type = 'topics';
 			$default_key = 't';
 			$default_dir = 'd';
@@ -668,7 +670,7 @@ function mcp_sorting($mode, &$sort_days, &$sort_key, &$sort_dir, &$sort_by_sql,
 			$sql = 'SELECT COUNT(topic_id) AS total
 				FROM ' . TOPICS_TABLE . "
 				$where_sql " . $db->sql_in_set('forum_id', ($forum_id) ? array($forum_id) : array_intersect(get_forum_list('f_read'), get_forum_list('m_approve'))) . '
-					AND topic_visibility = ' . ITEM_UNAPPROVED;
+					AND topic_visibility = ' . $visibility_const;
 
 			if ($min_time)
 			{
@@ -798,7 +800,7 @@ function mcp_sorting($mode, &$sort_days, &$sort_key, &$sort_dir, &$sort_by_sql,
 		'S_SELECT_SORT_DAYS'	=> $s_limit_days)
 	);
 
-	if (($sort_days && $mode != 'viewlogs') || in_array($mode, array('reports', 'unapproved_topics', 'unapproved_posts', 'deleted_posts')) || $where_sql != 'WHERE')
+	if (($sort_days && $mode != 'viewlogs') || in_array($mode, array('reports', 'unapproved_topics', 'unapproved_posts', 'deleted_topics', 'deleted_posts')) || $where_sql != 'WHERE')
 	{
 		$result = $db->sql_query($sql);
 		$total = (int) $db->sql_fetchfield('total');