diff options
Diffstat (limited to 'phpBB/modules/acp/acp_forums.php')
| -rw-r--r-- | phpBB/modules/acp/acp_forums.php | 1931 |
1 files changed, 1931 insertions, 0 deletions
diff --git a/phpBB/modules/acp/acp_forums.php b/phpBB/modules/acp/acp_forums.php new file mode 100644 index 0000000000..37453f2f34 --- /dev/null +++ b/phpBB/modules/acp/acp_forums.php @@ -0,0 +1,1931 @@ +<?php +/** +* +* @package acp +* @version $Id$ +* @copyright (c) 2005 phpBB Group +* @license http://opensource.org/licenses/gpl-license.php GNU Public License +* +*/ + +/** +* @ignore +*/ +if (!defined('IN_PHPBB')) +{ + exit; +} + +/** +* @package acp +*/ +class acp_forums +{ + var $u_action; + var $parent_id = 0; + + function main($id, $mode) + { + global $db, $user, $auth, $template, $cache, $config; + + $user->add_lang('acp/forums'); + $this->tpl_name = 'acp_forums'; + $this->page_title = 'ACP_MANAGE_FORUMS'; + + $form_key = 'acp_forums'; + add_form_key($form_key); + + $action = request_var('action', ''); + $update = request::is_set_post('update'); + $forum_id = request_var('f', 0); + + $this->parent_id = request_var('parent_id', 0); + $forum_data = $errors = array(); + if ($update && !check_form_key($form_key)) + { + $update = false; + $errors[] = $user->lang['FORM_INVALID']; + } + + // Check additional permissions + switch ($action) + { + case 'progress_bar': + $start = request_var('start', 0); + $total = request_var('total', 0); + + $this->display_progress_bar($start, $total); + exit; + break; + + case 'delete': + + if (!$auth->acl_get('a_forumdel')) + { + trigger_error($user->lang['NO_PERMISSION_FORUM_DELETE'] . adm_back_link($this->u_action . '&parent_id=' . $this->parent_id), E_USER_WARNING); + } + + break; + + case 'add': + + if (!$auth->acl_get('a_forumadd')) + { + trigger_error($user->lang['NO_PERMISSION_FORUM_ADD'] . adm_back_link($this->u_action . '&parent_id=' . $this->parent_id), E_USER_WARNING); + } + + break; + } + + // Major routines + if ($update) + { + switch ($action) + { + case 'delete': + $action_subforums = request_var('action_subforums', ''); + $subforums_to_id = request_var('subforums_to_id', 0); + $action_posts = request_var('action_posts', ''); + $posts_to_id = request_var('posts_to_id', 0); + + $errors = $this->delete_forum($forum_id, $action_posts, $action_subforums, $posts_to_id, $subforums_to_id); + + if (sizeof($errors)) + { + break; + } + + $auth->acl_clear_prefetch(); + $cache->destroy('sql', FORUMS_TABLE); + + trigger_error($user->lang['FORUM_DELETED'] . adm_back_link($this->u_action . '&parent_id=' . $this->parent_id)); + + break; + + case 'edit': + $forum_data = array( + 'forum_id' => $forum_id + ); + + // No break here + + case 'add': + + $forum_data += array( + 'parent_id' => request_var('forum_parent_id', $this->parent_id), + 'forum_type' => request_var('forum_type', FORUM_POST), + 'type_action' => request_var('type_action', ''), + 'forum_status' => request_var('forum_status', ITEM_UNLOCKED), + 'forum_parents' => '', + 'forum_name' => utf8_normalize_nfc(request_var('forum_name', '', true)), + 'forum_link' => request_var('forum_link', ''), + 'forum_link_track' => request_var('forum_link_track', false), + 'forum_desc' => utf8_normalize_nfc(request_var('forum_desc', '', true)), + 'forum_desc_uid' => '', + 'forum_desc_options' => 7, + 'forum_desc_bitfield' => '', + 'forum_rules' => utf8_normalize_nfc(request_var('forum_rules', '', true)), + 'forum_rules_uid' => '', + 'forum_rules_options' => 7, + 'forum_rules_bitfield' => '', + 'forum_rules_link' => request_var('forum_rules_link', ''), + 'forum_image' => request_var('forum_image', ''), + 'forum_style' => request_var('forum_style', 0), + 'display_subforum_list' => request_var('display_subforum_list', false), + 'display_on_index' => request_var('display_on_index', false), + 'forum_topics_per_page' => request_var('topics_per_page', 0), + 'enable_indexing' => request_var('enable_indexing', true), + 'enable_icons' => request_var('enable_icons', false), + 'enable_prune' => request_var('enable_prune', false), + 'enable_post_review' => request_var('enable_post_review', true), + 'prune_days' => request_var('prune_days', 7), + 'prune_viewed' => request_var('prune_viewed', 7), + 'prune_freq' => request_var('prune_freq', 1), + 'prune_old_polls' => request_var('prune_old_polls', false), + 'prune_announce' => request_var('prune_announce', false), + 'prune_sticky' => request_var('prune_sticky', false), + 'forum_password' => request_var('forum_password', '', true), + 'forum_password_confirm'=> request_var('forum_password_confirm', '', true), + 'forum_password_unset' => request_var('forum_password_unset', false), + ); + + // Use link_display_on_index setting if forum type is link + if ($forum_data['forum_type'] == FORUM_LINK) + { + $forum_data['display_on_index'] = request_var('link_display_on_index', false); + } + + // Linked forums and categories are not able to be locked... + if ($forum_data['forum_type'] == FORUM_LINK || $forum_data['forum_type'] == FORUM_CAT) + { + $forum_data['forum_status'] = ITEM_UNLOCKED; + } + + $forum_data['show_active'] = ($forum_data['forum_type'] == FORUM_POST) ? request_var('display_recent', false) : request_var('display_active', false); + + // Get data for forum rules if specified... + if ($forum_data['forum_rules']) + { + generate_text_for_storage($forum_data['forum_rules'], $forum_data['forum_rules_uid'], $forum_data['forum_rules_bitfield'], $forum_data['forum_rules_options'], request_var('rules_parse_bbcode', false), request_var('rules_parse_urls', false), request_var('rules_parse_smilies', false)); + } + + // Get data for forum description if specified + if ($forum_data['forum_desc']) + { + generate_text_for_storage($forum_data['forum_desc'], $forum_data['forum_desc_uid'], $forum_data['forum_desc_bitfield'], $forum_data['forum_desc_options'], request_var('desc_parse_bbcode', false), request_var('desc_parse_urls', false), request_var('desc_parse_smilies', false)); + } + + $errors = $this->update_forum_data($forum_data); + + if (!sizeof($errors)) + { + $forum_perm_from = request_var('forum_perm_from', 0); + + // Copy permissions? + if ($forum_perm_from && !empty($forum_perm_from) && $forum_perm_from != $forum_data['forum_id'] && + (($action != 'edit') || empty($forum_id) || ($auth->acl_get('a_fauth') && $auth->acl_get('a_authusers') && $auth->acl_get('a_authgroups') && $auth->acl_get('a_mauth')))) + { + // if we edit a forum delete current permissions first + if ($action == 'edit') + { + $sql = 'DELETE FROM ' . ACL_USERS_TABLE . ' + WHERE forum_id = ' . (int) $forum_data['forum_id']; + $db->sql_query($sql); + + $sql = 'DELETE FROM ' . ACL_GROUPS_TABLE . ' + WHERE forum_id = ' . (int) $forum_data['forum_id']; + $db->sql_query($sql); + } + + // From the mysql documentation: + // Prior to MySQL 4.0.14, the target table of the INSERT statement cannot appear in the FROM clause of the SELECT part of the query. This limitation is lifted in 4.0.14. + // Due to this we stay on the safe side if we do the insertion "the manual way" + + // Copy permisisons from/to the acl users table (only forum_id gets changed) + $sql = 'SELECT user_id, auth_option_id, auth_role_id, auth_setting + FROM ' . ACL_USERS_TABLE . ' + WHERE forum_id = ' . $forum_perm_from; + $result = $db->sql_query($sql); + + $users_sql_ary = array(); + while ($row = $db->sql_fetchrow($result)) + { + $users_sql_ary[] = array( + 'user_id' => (int) $row['user_id'], + 'forum_id' => (int) $forum_data['forum_id'], + 'auth_option_id' => (int) $row['auth_option_id'], + 'auth_role_id' => (int) $row['auth_role_id'], + 'auth_setting' => (int) $row['auth_setting'] + ); + } + $db->sql_freeresult($result); + + // Copy permisisons from/to the acl groups table (only forum_id gets changed) + $sql = 'SELECT group_id, auth_option_id, auth_role_id, auth_setting + FROM ' . ACL_GROUPS_TABLE . ' + WHERE forum_id = ' . $forum_perm_from; + $result = $db->sql_query($sql); + + $groups_sql_ary = array(); + while ($row = $db->sql_fetchrow($result)) + { + $groups_sql_ary[] = array( + 'group_id' => (int) $row['group_id'], + 'forum_id' => (int) $forum_data['forum_id'], + 'auth_option_id' => (int) $row['auth_option_id'], + 'auth_role_id' => (int) $row['auth_role_id'], + 'auth_setting' => (int) $row['auth_setting'] + ); + } + $db->sql_freeresult($result); + + // Now insert the data + $db->sql_multi_insert(ACL_USERS_TABLE, $users_sql_ary); + $db->sql_multi_insert(ACL_GROUPS_TABLE, $groups_sql_ary); + cache_moderators(); + } + + $auth->acl_clear_prefetch(); + $cache->destroy('sql', FORUMS_TABLE); + + $acl_url = '&mode=setting_forum_local&forum_id[]=' . $forum_data['forum_id']; + + $message = ($action == 'add') ? $user->lang['FORUM_CREATED'] : $user->lang['FORUM_UPDATED']; + + // Redirect to permissions + if ($auth->acl_get('a_fauth')) + { + $message .= '<br /><br />' . sprintf($user->lang['REDIRECT_ACL'], '<a href="' . append_sid(PHPBB_ADMIN_PATH . 'index.' . PHP_EXT, 'i=permissions' . $acl_url) . '">', '</a>'); + } + + // redirect directly to permission settings screen if authed + if ($action == 'add' && !$forum_perm_from && $auth->acl_get('a_fauth')) + { + meta_refresh(4, append_sid(PHPBB_ADMIN_PATH . 'index.' . PHP_EXT, 'i=permissions' . $acl_url)); + } + + trigger_error($message . adm_back_link($this->u_action . '&parent_id=' . $this->parent_id)); + } + + break; + } + } + + switch ($action) + { + case 'move_up': + case 'move_down': + + if (!$forum_id) + { + trigger_error($user->lang['NO_FORUM'] . adm_back_link($this->u_action . '&parent_id=' . $this->parent_id), E_USER_WARNING); + } + + $sql = 'SELECT * + FROM ' . FORUMS_TABLE . " + WHERE forum_id = $forum_id"; + $result = $db->sql_query($sql); + $row = $db->sql_fetchrow($result); + $db->sql_freeresult($result); + + if (!$row) + { + trigger_error($user->lang['NO_FORUM'] . adm_back_link($this->u_action . '&parent_id=' . $this->parent_id), E_USER_WARNING); + } + + $move_forum_name = $this->move_forum_by($row, $action, 1); + + if ($move_forum_name !== false) + { + add_log('admin', 'LOG_FORUM_' . strtoupper($action), $row['forum_name'], $move_forum_name); + $cache->destroy('sql', FORUMS_TABLE); + } + + break; + + case 'sync': + if (!$forum_id) + { + trigger_error($user->lang['NO_FORUM'] . adm_back_link($this->u_action . '&parent_id=' . $this->parent_id), E_USER_WARNING); + } + + @set_time_limit(0); + + $sql = 'SELECT forum_name, forum_topics_real + FROM ' . FORUMS_TABLE . " + WHERE forum_id = $forum_id"; + $result = $db->sql_query($sql); + $row = $db->sql_fetchrow($result); + $db->sql_freeresult($result); + + if (!$row) + { + trigger_error($user->lang['NO_FORUM'] . adm_back_link($this->u_action . '&parent_id=' . $this->parent_id), E_USER_WARNING); + } + + if ($row['forum_topics_real']) + { + $sql = 'SELECT MIN(topic_id) as min_topic_id, MAX(topic_id) as max_topic_id + FROM ' . TOPICS_TABLE . ' + WHERE forum_id = ' . $forum_id; + $result = $db->sql_query($sql); + $row2 = $db->sql_fetchrow($result); + $db->sql_freeresult($result); + + // Typecast to int if there is no data available + $row2['min_topic_id'] = (int) $row2['min_topic_id']; + $row2['max_topic_id'] = (int) $row2['max_topic_id']; + + $start = request_var('start', $row2['min_topic_id']); + + $batch_size = 2000; + $end = $start + $batch_size; + + // Sync all topics in batch mode... + sync('topic_approved', 'range', 'topic_id BETWEEN ' . $start . ' AND ' . $end, true, false); + sync('topic', 'range', 'topic_id BETWEEN ' . $start . ' AND ' . $end, true, true); + + if ($end < $row2['max_topic_id']) + { + // We really need to find a way of showing statistics... no progress here + $sql = 'SELECT COUNT(topic_id) as num_topics + FROM ' . TOPICS_TABLE . ' + WHERE forum_id = ' . $forum_id . ' + AND topic_id BETWEEN ' . $start . ' AND ' . $end; + $result = $db->sql_query($sql); + $topics_done = request_var('topics_done', 0) + (int) $db->sql_fetchfield('num_topics'); + $db->sql_freeresult($result); + + $start += $batch_size; + + $url = $this->u_action . "&parent_id={$this->parent_id}&f=$forum_id&action=sync&start=$start&topics_done=$topics_done&total={$row['forum_topics_real']}"; + + meta_refresh(0, $url); + + $template->assign_vars(array( + 'U_PROGRESS_BAR' => $this->u_action . "&action=progress_bar&start=$topics_done&total={$row['forum_topics_real']}", + 'UA_PROGRESS_BAR' => addslashes($this->u_action . "&action=progress_bar&start=$topics_done&total={$row['forum_topics_real']}"), + 'S_CONTINUE_SYNC' => true, + 'L_PROGRESS_EXPLAIN' => sprintf($user->lang['SYNC_IN_PROGRESS_EXPLAIN'], $topics_done, $row['forum_topics_real'])) + ); + + return; + } + } + + $url = $this->u_action . "&parent_id={$this->parent_id}&f=$forum_id&action=sync_forum"; + meta_refresh(0, $url); + + $template->assign_vars(array( + 'U_PROGRESS_BAR' => $this->u_action . '&action=progress_bar', + 'UA_PROGRESS_BAR' => addslashes($this->u_action . '&action=progress_bar'), + 'S_CONTINUE_SYNC' => true, + 'L_PROGRESS_EXPLAIN' => sprintf($user->lang['SYNC_IN_PROGRESS_EXPLAIN'], 0, $row['forum_topics_real'])) + ); + + return; + + break; + + case 'sync_forum': + + $sql = 'SELECT forum_name, forum_type + FROM ' . FORUMS_TABLE . " + WHERE forum_id = $forum_id"; + $result = $db->sql_query($sql); + $row = $db->sql_fetchrow($result); + $db->sql_freeresult($result); + + if (!$row) + { + trigger_error($user->lang['NO_FORUM'] . adm_back_link($this->u_action . '&parent_id=' . $this->parent_id), E_USER_WARNING); + } + + sync('forum', 'forum_id', $forum_id, false, true); + + add_log('admin', 'LOG_FORUM_SYNC', $row['forum_name']); + $cache->destroy('sql', FORUMS_TABLE); + + $template->assign_var('L_FORUM_RESYNCED', sprintf($user->lang['FORUM_RESYNCED'], $row['forum_name'])); + + break; + + case 'add': + case 'edit': + + if ($update) + { + $forum_data['forum_flags'] = 0; + $forum_data['forum_flags'] += (request_var('forum_link_track', false)) ? FORUM_FLAG_LINK_TRACK : 0; + $forum_data['forum_flags'] += (request_var('prune_old_polls', false)) ? FORUM_FLAG_PRUNE_POLL : 0; + $forum_data['forum_flags'] += (request_var('prune_announce', false)) ? FORUM_FLAG_PRUNE_ANNOUNCE : 0; + $forum_data['forum_flags'] += (request_var('prune_sticky', false)) ? FORUM_FLAG_PRUNE_STICKY : 0; + $forum_data['forum_flags'] += ($forum_data['show_active']) ? FORUM_FLAG_ACTIVE_TOPICS : 0; + $forum_data['forum_flags'] += (request_var('enable_post_review', true)) ? FORUM_FLAG_POST_REVIEW : 0; + } + + // Show form to create/modify a forum + if ($action == 'edit') + { + $this->page_title = 'EDIT_FORUM'; + $row = $this->get_forum_info($forum_id); + $old_forum_type = $row['forum_type']; + + if (!$update) + { + $forum_data = $row; + } + else + { + $forum_data['left_id'] = $row['left_id']; + $forum_data['right_id'] = $row['right_id']; + } + + // Make sure no direct child forums are able to be selected as parents. + $exclude_forums = array(); + foreach (get_forum_branch($forum_id, 'children') as $row) + { + $exclude_forums[] = $row['forum_id']; + } + + $parents_list = make_forum_select($forum_data['parent_id'], $exclude_forums, false, false, false); + + $forum_data['forum_password_confirm'] = $forum_data['forum_password']; + } + else + { + $this->page_title = 'CREATE_FORUM'; + + $forum_id = $this->parent_id; + $parents_list = make_forum_select($this->parent_id, false, false, false, false); + + // Fill forum data with default values + if (!$update) + { + $forum_data = array( + 'parent_id' => $this->parent_id, + 'forum_type' => FORUM_POST, + 'forum_status' => ITEM_UNLOCKED, + 'forum_name' => utf8_normalize_nfc(request_var('forum_name', '', true)), + 'forum_link' => '', + 'forum_link_track' => false, + 'forum_desc' => '', + 'forum_rules' => '', + 'forum_rules_link' => '', + 'forum_image' => '', + 'forum_style' => 0, + 'display_subforum_list' => true, + 'display_on_index' => false, + 'forum_topics_per_page' => 0, + 'enable_indexing' => true, + 'enable_icons' => false, + 'enable_prune' => false, + 'prune_days' => 7, + 'prune_viewed' => 7, + 'prune_freq' => 1, + 'forum_flags' => FORUM_FLAG_POST_REVIEW, + 'forum_password' => '', + 'forum_password_confirm'=> '', + ); + } + } + + $forum_rules_data = array( + 'text' => $forum_data['forum_rules'], + 'allow_bbcode' => true, + 'allow_smilies' => true, + 'allow_urls' => true + ); + + $forum_desc_data = array( + 'text' => $forum_data['forum_desc'], + 'allow_bbcode' => true, + 'allow_smilies' => true, + 'allow_urls' => true + ); + + $forum_rules_preview = ''; + + // Parse rules if specified + if ($forum_data['forum_rules']) + { + if (!isset($forum_data['forum_rules_uid'])) + { + // Before we are able to display the preview and plane text, we need to parse our request_var()'d value... + $forum_data['forum_rules_uid'] = ''; + $forum_data['forum_rules_bitfield'] = ''; + $forum_data['forum_rules_options'] = 0; + + generate_text_for_storage($forum_data['forum_rules'], $forum_data['forum_rules_uid'], $forum_data['forum_rules_bitfield'], $forum_data['forum_rules_options'], request_var('rules_allow_bbcode', false), request_var('rules_allow_urls', false), request_var('rules_allow_smilies', false)); + } + + // Generate preview content + $forum_rules_preview = generate_text_for_display($forum_data['forum_rules'], $forum_data['forum_rules_uid'], $forum_data['forum_rules_bitfield'], $forum_data['forum_rules_options']); + + // decode... + $forum_rules_data = generate_text_for_edit($forum_data['forum_rules'], $forum_data['forum_rules_uid'], $forum_data['forum_rules_options']); + } + + // Parse desciption if specified + if ($forum_data['forum_desc']) + { + if (!isset($forum_data['forum_desc_uid'])) + { + // Before we are able to display the preview and plane text, we need to parse our request_var()'d value... + $forum_data['forum_desc_uid'] = ''; + $forum_data['forum_desc_bitfield'] = ''; + $forum_data['forum_desc_options'] = 0; + + generate_text_for_storage($forum_data['forum_desc'], $forum_data['forum_desc_uid'], $forum_data['forum_desc_bitfield'], $forum_data['forum_desc_options'], request_var('desc_allow_bbcode', false), request_var('desc_allow_urls', false), request_var('desc_allow_smilies', false)); + } + + // decode... + $forum_desc_data = generate_text_for_edit($forum_data['forum_desc'], $forum_data['forum_desc_uid'], $forum_data['forum_desc_options']); + } + + $forum_type_options = ''; + $forum_type_ary = array(FORUM_CAT => 'CAT', FORUM_POST => 'FORUM', FORUM_LINK => 'LINK'); + + foreach ($forum_type_ary as $value => $lang) + { + $forum_type_options .= '<option value="' . $value . '"' . (($value == $forum_data['forum_type']) ? ' selected="selected"' : '') . '>' . $user->lang['TYPE_' . $lang] . '</option>'; + } + + $styles_list = style_select($forum_data['forum_style'], true); + + $statuslist = '<option value="' . ITEM_UNLOCKED . '"' . (($forum_data['forum_status'] == ITEM_UNLOCKED) ? ' selected="selected"' : '') . '>' . $user->lang['UNLOCKED'] . '</option><option value="' . ITEM_LOCKED . '"' . (($forum_data['forum_status'] == ITEM_LOCKED) ? ' selected="selected"' : '') . '>' . $user->lang['LOCKED'] . '</option>'; + + $sql = 'SELECT forum_id + FROM ' . FORUMS_TABLE . ' + WHERE forum_type = ' . FORUM_POST . " + AND forum_id <> $forum_id"; + $result = $db->sql_query($sql); + + if ($db->sql_fetchrow($result)) + { + $template->assign_vars(array( + 'S_MOVE_FORUM_OPTIONS' => make_forum_select($forum_data['parent_id'], $forum_id, false, true, false)) + ); + } + $db->sql_freeresult($result); + + // Subforum move options + if ($action == 'edit' && $forum_data['forum_type'] == FORUM_CAT) + { + $subforums_id = array(); + $subforums = get_forum_branch($forum_id, 'children'); + + foreach ($subforums as $row) + { + $subforums_id[] = $row['forum_id']; + } + + $forums_list = make_forum_select($forum_data['parent_id'], $subforums_id); + + $sql = 'SELECT forum_id + FROM ' . FORUMS_TABLE . ' + WHERE forum_type = ' . FORUM_POST . " + AND forum_id <> $forum_id"; + $result = $db->sql_query($sql); + + if ($db->sql_fetchrow($result)) + { + $template->assign_vars(array( + 'S_MOVE_FORUM_OPTIONS' => make_forum_select($forum_data['parent_id'], $subforums_id)) // , false, true, false??? + ); + } + $db->sql_freeresult($result); + + $template->assign_vars(array( + 'S_HAS_SUBFORUMS' => ($forum_data['right_id'] - $forum_data['left_id'] > 1) ? true : false, + 'S_FORUMS_LIST' => $forums_list) + ); + } + + $s_show_display_on_index = false; + + if ($forum_data['parent_id'] > 0) + { + // if this forum is a subforum put the "display on index" checkbox + if ($parent_info = $this->get_forum_info($forum_data['parent_id'])) + { + if ($parent_info['parent_id'] > 0 || $parent_info['forum_type'] == FORUM_CAT) + { + $s_show_display_on_index = true; + } + } + } + + if (strlen($forum_data['forum_password']) == 32) + { + $errors[] = $user->lang['FORUM_PASSWORD_OLD']; + } + + $template->assign_vars(array( + 'S_EDIT_FORUM' => true, + 'S_ERROR' => (sizeof($errors)) ? true : false, + 'S_PARENT_ID' => $this->parent_id, + 'S_FORUM_PARENT_ID' => $forum_data['parent_id'], + 'S_ADD_ACTION' => ($action == 'add') ? true : false, + + 'U_BACK' => $this->u_action . '&parent_id=' . $this->parent_id, + 'U_EDIT_ACTION' => $this->u_action . "&parent_id={$this->parent_id}&action=$action&f=$forum_id", + + 'L_COPY_PERMISSIONS_EXPLAIN' => $user->lang['COPY_PERMISSIONS_' . strtoupper($action) . '_EXPLAIN'], + 'L_TITLE' => $user->lang[$this->page_title], + 'ERROR_MSG' => (sizeof($errors)) ? implode('<br />', $errors) : '', + + 'FORUM_NAME' => $forum_data['forum_name'], + 'FORUM_DATA_LINK' => $forum_data['forum_link'], + 'FORUM_IMAGE' => $forum_data['forum_image'], + 'FORUM_IMAGE_SRC' => ($forum_data['forum_image']) ? PHPBB_ROOT_PATH . $forum_data['forum_image'] : '', + 'FORUM_POST' => FORUM_POST, + 'FORUM_LINK' => FORUM_LINK, + 'FORUM_CAT' => FORUM_CAT, + 'PRUNE_FREQ' => $forum_data['prune_freq'], + 'PRUNE_DAYS' => $forum_data['prune_days'], + 'PRUNE_VIEWED' => $forum_data['prune_viewed'], + 'TOPICS_PER_PAGE' => $forum_data['forum_topics_per_page'], + 'FORUM_RULES_LINK' => $forum_data['forum_rules_link'], + 'FORUM_RULES' => $forum_data['forum_rules'], + 'FORUM_RULES_PREVIEW' => $forum_rules_preview, + 'FORUM_RULES_PLAIN' => $forum_rules_data['text'], + 'S_BBCODE_CHECKED' => ($forum_rules_data['allow_bbcode']) ? true : false, + 'S_SMILIES_CHECKED' => ($forum_rules_data['allow_smilies']) ? true : false, + 'S_URLS_CHECKED' => ($forum_rules_data['allow_urls']) ? true : false, + 'S_FORUM_PASSWORD_SET' => (empty($forum_data['forum_password'])) ? false : true, + + 'FORUM_DESC' => $forum_desc_data['text'], + 'S_DESC_BBCODE_CHECKED' => ($forum_desc_data['allow_bbcode']) ? true : false, + 'S_DESC_SMILIES_CHECKED' => ($forum_desc_data['allow_smilies']) ? true : false, + 'S_DESC_URLS_CHECKED' => ($forum_desc_data['allow_urls']) ? true : false, + + 'S_FORUM_TYPE_OPTIONS' => $forum_type_options, + 'S_STATUS_OPTIONS' => $statuslist, + 'S_PARENT_OPTIONS' => $parents_list, + 'S_STYLES_OPTIONS' => $styles_list, + 'S_FORUM_OPTIONS' => make_forum_select(($action == 'add') ? $forum_data['parent_id'] : false, ($action == 'edit') ? $forum_data['forum_id'] : false, false, false, false), + 'S_SHOW_DISPLAY_ON_INDEX' => $s_show_display_on_index, + 'S_FORUM_POST' => ($forum_data['forum_type'] == FORUM_POST) ? true : false, + 'S_FORUM_ORIG_POST' => (isset($old_forum_type) && $old_forum_type == FORUM_POST) ? true : false, + 'S_FORUM_ORIG_CAT' => (isset($old_forum_type) && $old_forum_type == FORUM_CAT) ? true : false, + 'S_FORUM_ORIG_LINK' => (isset($old_forum_type) && $old_forum_type == FORUM_LINK) ? true : false, + 'S_FORUM_LINK' => ($forum_data['forum_type'] == FORUM_LINK) ? true : false, + 'S_FORUM_CAT' => ($forum_data['forum_type'] == FORUM_CAT) ? true : false, + 'S_ENABLE_INDEXING' => ($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_ON_INDEX' => ($forum_data['display_on_index']) ? true : false, + 'S_PRUNE_ENABLE' => ($forum_data['enable_prune']) ? true : false, + 'S_FORUM_LINK_TRACK' => ($forum_data['forum_flags'] & FORUM_FLAG_LINK_TRACK) ? true : false, + 'S_PRUNE_OLD_POLLS' => ($forum_data['forum_flags'] & FORUM_FLAG_PRUNE_POLL) ? true : false, + 'S_PRUNE_ANNOUNCE' => ($forum_data['forum_flags'] & FORUM_FLAG_PRUNE_ANNOUNCE) ? true : false, + 'S_PRUNE_STICKY' => ($forum_data['forum_flags'] & FORUM_FLAG_PRUNE_STICKY) ? true : false, + 'S_DISPLAY_ACTIVE_TOPICS' => ($forum_data['forum_flags'] & FORUM_FLAG_ACTIVE_TOPICS) ? true : false, + 'S_ENABLE_POST_REVIEW' => ($forum_data['forum_flags'] & FORUM_FLAG_POST_REVIEW) ? true : false, + 'S_CAN_COPY_PERMISSIONS' => ($action != 'edit' || empty($forum_id) || ($auth->acl_get('a_fauth') && $auth->acl_get('a_authusers') && $auth->acl_get('a_authgroups') && $auth->acl_get('a_mauth'))) ? true : false, + )); + + return; + + break; + + case 'delete': + + if (!$forum_id) + { + trigger_error($user->lang['NO_FORUM'] . adm_back_link($this->u_action . '&parent_id=' . $this->parent_id), E_USER_WARNING); + } + + $forum_data = $this->get_forum_info($forum_id); + + $subforums_id = array(); + $subforums = get_forum_branch($forum_id, 'children'); + + foreach ($subforums as $row) + { + $subforums_id[] = $row['forum_id']; + } + + $forums_list = make_forum_select($forum_data['parent_id'], $subforums_id); + + $sql = 'SELECT forum_id + FROM ' . FORUMS_TABLE . ' + WHERE forum_type = ' . FORUM_POST . " + AND forum_id <> $forum_id"; + $result = $db->sql_query($sql); + + if ($db->sql_fetchrow($result)) + { + $template->assign_vars(array( + 'S_MOVE_FORUM_OPTIONS' => make_forum_select($forum_data['parent_id'], $subforums_id, false, true)) // , false, true, false??? + ); + } + $db->sql_freeresult($result); + + $parent_id = ($this->parent_id == $forum_id) ? 0 : $this->parent_id; + + $template->assign_vars(array( + 'S_DELETE_FORUM' => true, + 'U_ACTION' => $this->u_action . "&parent_id={$parent_id}&action=delete&f=$forum_id", + 'U_BACK' => $this->u_action . '&parent_id=' . $this->parent_id, + + 'FORUM_NAME' => $forum_data['forum_name'], + 'S_FORUM_POST' => ($forum_data['forum_type'] == FORUM_POST) ? true : false, + 'S_FORUM_LINK' => ($forum_data['forum_type'] == FORUM_LINK) ? true : false, + 'S_HAS_SUBFORUMS' => ($forum_data['right_id'] - $forum_data['left_id'] > 1) ? true : false, + 'S_FORUMS_LIST' => $forums_list, + 'S_ERROR' => (sizeof($errors)) ? true : false, + 'ERROR_MSG' => (sizeof($errors)) ? implode('<br />', $errors) : '') + ); + + return; + break; + } + + // Default management page + if (!$this->parent_id) + { + $navigation = $user->lang['FORUM_INDEX']; + } + else + { + $navigation = '<a href="' . $this->u_action . '">' . $user->lang['FORUM_INDEX'] . '</a>'; + + $forums_nav = get_forum_branch($this->parent_id, 'parents', 'descending'); + foreach ($forums_nav as $row) + { + if ($row['forum_id'] == $this->parent_id) + { + $navigation .= ' -> ' . $row['forum_name']; + } + else + { + $navigation .= ' -> <a href="' . $this->u_action . '&parent_id=' . $row['forum_id'] . '">' . $row['forum_name'] . '</a>'; + } + } + } + + // Jumpbox + $forum_box = make_forum_select($this->parent_id, false, false, false, false); //make_forum_select($this->parent_id); + + if ($action == 'sync' || $action == 'sync_forum') + { + $template->assign_var('S_RESYNCED', true); + } + + $sql = 'SELECT * + FROM ' . FORUMS_TABLE . " + WHERE parent_id = $this->parent_id + ORDER BY left_id"; + $result = $db->sql_query($sql); + + if ($row = $db->sql_fetchrow($result)) + { + do + { + $forum_type = $row['forum_type']; + + if ($row['forum_status'] == ITEM_LOCKED) + { + $folder_image = '<img src="images/icon_folder_lock.gif" alt="' . $user->lang['LOCKED'] . '" />'; + } + else + { + switch ($forum_type) + { + case FORUM_LINK: + $folder_image = '<img src="images/icon_folder_link.gif" alt="' . $user->lang['LINK'] . '" />'; + break; + + default: + $folder_image = ($row['left_id'] + 1 != $row['right_id']) ? '<img src="images/icon_subfolder.gif" alt="' . $user->lang['SUBFORUM'] . '" />' : '<img src="images/icon_folder.gif" alt="' . $user->lang['FOLDER'] . '" />'; + break; + } + } + + $url = $this->u_action . "&parent_id=$this->parent_id&f={$row['forum_id']}"; + + $forum_title = ($forum_type != FORUM_LINK) ? '<a href="' . $this->u_action . '&parent_id=' . $row['forum_id'] . '">' : ''; + $forum_title .= $row['forum_name']; + $forum_title .= ($forum_type != FORUM_LINK) ? '</a>' : ''; + + $template->assign_block_vars('forums', array( + 'FOLDER_IMAGE' => $folder_image, + 'FORUM_IMAGE' => ($row['forum_image']) ? '<img src="' . PHPBB_ROOT_PATH . $row['forum_image'] . '" alt="" />' : '', + 'FORUM_IMAGE_SRC' => ($row['forum_image']) ? PHPBB_ROOT_PATH . $row['forum_image'] : '', + 'FORUM_NAME' => $row['forum_name'], + 'FORUM_DESCRIPTION' => generate_text_for_display($row['forum_desc'], $row['forum_desc_uid'], $row['forum_desc_bitfield'], $row['forum_desc_options']), + 'FORUM_TOPICS' => $row['forum_topics'], + 'FORUM_POSTS' => $row['forum_posts'], + + 'S_FORUM_LINK' => ($forum_type == FORUM_LINK) ? true : false, + 'S_FORUM_POST' => ($forum_type == FORUM_POST) ? true : false, + + 'U_FORUM' => $this->u_action . '&parent_id=' . $row['forum_id'], + 'U_MOVE_UP' => $url . '&action=move_up', + 'U_MOVE_DOWN' => $url . '&action=move_down', + 'U_EDIT' => $url . '&action=edit', + 'U_DELETE' => $url . '&action=delete', + 'U_SYNC' => $url . '&action=sync') + ); + } + while ($row = $db->sql_fetchrow($result)); + } + else if ($this->parent_id) + { + $row = $this->get_forum_info($this->parent_id); + + $url = $this->u_action . '&parent_id=' . $this->parent_id . '&f=' . $row['forum_id']; + + $template->assign_vars(array( + 'S_NO_FORUMS' => true, + + 'U_EDIT' => $url . '&action=edit', + 'U_DELETE' => $url . '&action=delete', + 'U_SYNC' => $url . '&action=sync') + ); + } + $db->sql_freeresult($result); + + $template->assign_vars(array( + 'ERROR_MSG' => (sizeof($errors)) ? implode('<br />', $errors) : '', + 'NAVIGATION' => $navigation, + 'FORUM_BOX' => $forum_box, + 'U_SEL_ACTION' => $this->u_action, + 'U_ACTION' => $this->u_action . '&parent_id=' . $this->parent_id, + + 'U_PROGRESS_BAR' => $this->u_action . '&action=progress_bar', + 'UA_PROGRESS_BAR' => addslashes($this->u_action . '&action=progress_bar'), + )); + } + + /** + * Get forum details + */ + function get_forum_info($forum_id) + { + global $db; + + $sql = 'SELECT * + FROM ' . FORUMS_TABLE . " + WHERE forum_id = $forum_id"; + $result = $db->sql_query($sql); + $row = $db->sql_fetchrow($result); + $db->sql_freeresult($result); + + if (!$row) + { + trigger_error("Forum #$forum_id does not exist", E_USER_ERROR); + } + + return $row; + } + + /** + * Update forum data + */ + function update_forum_data(&$forum_data) + { + global $db, $user, $cache; + + $errors = array(); + + if (!$forum_data['forum_name']) + { + $errors[] = $user->lang['FORUM_NAME_EMPTY']; + } + + if (utf8_strlen($forum_data['forum_desc']) > 4000) + { + $errors[] = $user->lang['FORUM_DESC_TOO_LONG']; + } + + if (utf8_strlen($forum_data['forum_rules']) > 4000) + { + $errors[] = $user->lang['FORUM_RULES_TOO_LONG']; + } + + if ($forum_data['forum_password'] || $forum_data['forum_password_confirm']) + { + if ($forum_data['forum_password'] != $forum_data['forum_password_confirm']) + { + $forum_data['forum_password'] = $forum_data['forum_password_confirm'] = ''; + $errors[] = $user->lang['FORUM_PASSWORD_MISMATCH']; + } + } + + if ($forum_data['prune_days'] < 0 || $forum_data['prune_viewed'] < 0 || $forum_data['prune_freq'] < 0) + { + $forum_data['prune_days'] = $forum_data['prune_viewed'] = $forum_data['prune_freq'] = 0; + $errors[] = $user->lang['FORUM_DATA_NEGATIVE']; + } + + $range_test_ary = array( + array('lang' => 'FORUM_TOPICS_PAGE', 'value' => $forum_data['forum_topics_per_page'], 'column_type' => 'TINT:0'), + ); + + validate_range($range_test_ary, $errors); + + // Set forum flags + // 1 = link tracking + // 2 = prune old polls + // 4 = prune announcements + // 8 = prune stickies + // 16 = show active topics + // 32 = enable post review + $forum_data['forum_flags'] = 0; + $forum_data['forum_flags'] += ($forum_data['forum_link_track']) ? FORUM_FLAG_LINK_TRACK : 0; + $forum_data['forum_flags'] += ($forum_data['prune_old_polls']) ? FORUM_FLAG_PRUNE_POLL : 0; + $forum_data['forum_flags'] += ($forum_data['prune_announce']) ? FORUM_FLAG_PRUNE_ANNOUNCE : 0; + $forum_data['forum_flags'] += ($forum_data['prune_sticky']) ? FORUM_FLAG_PRUNE_STICKY : 0; + $forum_data['forum_flags'] += ($forum_data['show_active']) ? FORUM_FLAG_ACTIVE_TOPICS : 0; + $forum_data['forum_flags'] += ($forum_data['enable_post_review']) ? FORUM_FLAG_POST_REVIEW : 0; + + // Unset data that are not database fields + $forum_data_sql = $forum_data; + + unset($forum_data_sql['forum_link_track']); + unset($forum_data_sql['prune_old_polls']); + unset($forum_data_sql['prune_announce']); + unset($forum_data_sql['prune_sticky']); + unset($forum_data_sql['show_active']); + unset($forum_data_sql['enable_post_review']); + unset($forum_data_sql['forum_password_confirm']); + + // What are we going to do tonight Brain? The same thing we do everynight, + // try to take over the world ... or decide whether to continue update + // and if so, whether it's a new forum/cat/link or an existing one + if (sizeof($errors)) + { + return $errors; + } + + // As we don't know the old password, it's kinda tricky to detect changes + if ($forum_data_sql['forum_password_unset']) + { + $forum_data_sql['forum_password'] = ''; + } + else if (empty($forum_data_sql['forum_password'])) + { + unset($forum_data_sql['forum_password']); + } + else + { + $forum_data_sql['forum_password'] = phpbb_hash($forum_data_sql['forum_password']); + } + unset($forum_data_sql['forum_password_unset']); + + if (!isset($forum_data_sql['forum_id'])) + { + // no forum_id means we're creating a new forum + unset($forum_data_sql['type_action']); + + if ($forum_data_sql['parent_id']) + { + $sql = 'SELECT left_id, right_id, forum_type + FROM ' . FORUMS_TABLE . ' + WHERE forum_id = ' . $forum_data_sql['parent_id']; + $result = $db->sql_query($sql); + $row = $db->sql_fetchrow($result); + $db->sql_freeresult($result); + + if (!$row) + { + trigger_error($user->lang['PARENT_NOT_EXIST'] . adm_back_link($this->u_action . '&' . $this->parent_id), E_USER_WARNING); + } + + if ($row['forum_type'] == FORUM_LINK) + { + $errors[] = $user->lang['PARENT_IS_LINK_FORUM']; + return $errors; + } + + $sql = 'UPDATE ' . FORUMS_TABLE . ' + SET left_id = left_id + 2, right_id = right_id + 2 + WHERE left_id > ' . $row['right_id']; + $db->sql_query($sql); + + $sql = 'UPDATE ' . FORUMS_TABLE . ' + SET right_id = right_id + 2 + WHERE ' . $row['left_id'] . ' BETWEEN left_id AND right_id'; + $db->sql_query($sql); + + $forum_data_sql['left_id'] = $row['right_id']; + $forum_data_sql['right_id'] = $row['right_id'] + 1; + } + else + { + $sql = 'SELECT MAX(right_id) AS right_id + FROM ' . FORUMS_TABLE; + $result = $db->sql_query($sql); + $row = $db->sql_fetchrow($result); + $db->sql_freeresult($result); + + $forum_data_sql['left_id'] = $row['right_id'] + 1; + $forum_data_sql['right_id'] = $row['right_id'] + 2; + } + + $sql = 'INSERT INTO ' . FORUMS_TABLE . ' ' . $db->sql_build_array('INSERT', $forum_data_sql); + $db->sql_query($sql); + + $forum_data['forum_id'] = $db->sql_nextid(); + + add_log('admin', 'LOG_FORUM_ADD', $forum_data['forum_name']); + } + else + { + $row = $this->get_forum_info($forum_data_sql['forum_id']); + + if ($row['forum_type'] == FORUM_POST && $row['forum_type'] != $forum_data_sql['forum_type']) + { + // Has subforums and want to change into a link? + if ($row['right_id'] - $row['left_id'] > 1 && $forum_data_sql['forum_type'] == FORUM_LINK) + { + $errors[] = $user->lang['FORUM_WITH_SUBFORUMS_NOT_TO_LINK']; + return $errors; + } + + // we're turning a postable forum into a non-postable forum + if ($forum_data_sql['type_action'] == 'move') + { + $to_forum_id = request_var('to_forum_id', 0); + + if ($to_forum_id) + { + $errors = $this->move_forum_content($forum_data_sql['forum_id'], $to_forum_id); + } + else + { + return array($user->lang['NO_DESTINATION_FORUM']); + } + } + else if ($forum_data_sql['type_action'] == 'delete') + { + $errors = $this->delete_forum_content($forum_data_sql['forum_id']); + } + else + { + return array($user->lang['NO_FORUM_ACTION']); + } + + $forum_data_sql['forum_posts'] = $forum_data_sql['forum_topics'] = $forum_data_sql['forum_topics_real'] = $forum_data_sql['forum_last_post_id'] = $forum_data_sql['forum_last_poster_id'] = $forum_data_sql['forum_last_post_time'] = 0; + $forum_data_sql['forum_last_poster_name'] = $forum_data_sql['forum_last_poster_colour'] = ''; + } + else if ($row['forum_type'] == FORUM_CAT && $forum_data_sql['forum_type'] == FORUM_LINK) + { + // Has subforums? + if ($row['right_id'] - $row['left_id'] > 1) + { + // We are turning a category into a link - but need to decide what to do with the subforums. + $action_subforums = request_var('action_subforums', ''); + $subforums_to_id = request_var('subforums_to_id', 0); + + if ($action_subforums == 'delete') + { + $rows = get_forum_branch($row['forum_id'], 'children', 'descending', false); + + foreach ($rows as $_row) + { + // Do not remove the forum id we are about to change. ;) + if ($_row['forum_id'] == $row['forum_id']) + { + continue; + } + + $forum_ids[] = $_row['forum_id']; + $errors = array_merge($errors, $this->delete_forum_content($_row['forum_id'])); + } + + if (sizeof($errors)) + { + return $errors; + } + + if (sizeof($forum_ids)) + { + $sql = 'DELETE FROM ' . FORUMS_TABLE . ' + WHERE ' . $db->sql_in_set('forum_id', $forum_ids); + $db->sql_query($sql); + + $sql = 'DELETE FROM ' . ACL_GROUPS_TABLE . ' + WHERE ' . $db->sql_in_set('forum_id', $forum_ids); + $db->sql_query($sql); + + $sql = 'DELETE FROM ' . ACL_USERS_TABLE . ' + WHERE ' . $db->sql_in_set('forum_id', $forum_ids); + $db->sql_query($sql); + + // Delete forum ids from extension groups table + $sql = 'SELECT group_id, allowed_forums + FROM ' . EXTENSION_GROUPS_TABLE; + $result = $db->sql_query($sql); + + while ($_row = $db->sql_fetchrow($result)) + { + if (!$_row['allowed_forums']) + { + continue; + } + + $allowed_forums = unserialize(trim($_row['allowed_forums'])); + $allowed_forums = array_diff($allowed_forums, $forum_ids); + + $sql = 'UPDATE ' . EXTENSION_GROUPS_TABLE . " + SET allowed_forums = '" . ((sizeof($allowed_forums)) ? serialize($allowed_forums) : '') . "' + WHERE group_id = {$_row['group_id']}"; + $db->sql_query($sql); + } + $db->sql_freeresult($result); + + $cache->destroy('_extensions'); + } + } + else if ($action_subforums == 'move') + { + if (!$subforums_to_id) + { + return array($user->lang['NO_DESTINATION_FORUM']); + } + + $sql = 'SELECT forum_name + FROM ' . FORUMS_TABLE . ' + WHERE forum_id = ' . $subforums_to_id; + $result = $db->sql_query($sql); + $_row = $db->sql_fetchrow($result); + $db->sql_freeresult($result); + + if (!$_row) + { + return array($user->lang['NO_FORUM']); + } + + $subforums_to_name = $_row['forum_name']; + + $sql = 'SELECT forum_id + FROM ' . FORUMS_TABLE . " + WHERE parent_id = {$row['forum_id']}"; + $result = $db->sql_query($sql); + + while ($_row = $db->sql_fetchrow($result)) + { + $this->move_forum($_row['forum_id'], $subforums_to_id); + } + $db->sql_freeresult($result); + + $sql = 'UPDATE ' . FORUMS_TABLE . " + SET parent_id = $subforums_to_id + WHERE parent_id = {$row['forum_id']}"; + $db->sql_query($sql); + } + + // Adjust the left/right id + $sql = 'UPDATE ' . FORUMS_TABLE . ' + SET right_id = left_id + 1 + WHERE forum_id = ' . $row['forum_id']; + $db->sql_query($sql); + } + } + else if ($row['forum_type'] == FORUM_CAT && $forum_data_sql['forum_type'] == FORUM_POST) + { + // Changing a category to a forum? Reset the data (you can't post directly in a cat, you must use a forum) + $forum_data_sql['forum_posts'] = 0; + $forum_data_sql['forum_topics'] = 0; + $forum_data_sql['forum_topics_real'] = 0; + $forum_data_sql['forum_last_post_id'] = 0; + $forum_data_sql['forum_last_post_subject'] = ''; + $forum_data_sql['forum_last_post_time'] = 0; + $forum_data_sql['forum_last_poster_id'] = 0; + $forum_data_sql['forum_last_poster_name'] = ''; + $forum_data_sql['forum_last_poster_colour'] = ''; + } + + if (sizeof($errors)) + { + return $errors; + } + + if ($row['parent_id'] != $forum_data_sql['parent_id']) + { + if ($row['forum_id'] != $forum_data_sql['parent_id']) + { + $errors = $this->move_forum($forum_data_sql['forum_id'], $forum_data_sql['parent_id']); + } + else + { + $forum_data_sql['parent_id'] = $row['parent_id']; + } + } + + if (sizeof($errors)) + { + return $errors; + } + + unset($forum_data_sql['type_action']); + + if ($row['forum_name'] != $forum_data_sql['forum_name']) + { + // the forum name has changed, clear the parents list of all forums (for safety) + $sql = 'UPDATE ' . FORUMS_TABLE . " + SET forum_parents = ''"; + $db->sql_query($sql); + } + + // Setting the forum id to the forum id is not really received well by some dbs. ;) + $forum_id = $forum_data_sql['forum_id']; + unset($forum_data_sql['forum_id']); + + $sql = 'UPDATE ' . FORUMS_TABLE . ' + SET ' . $db->sql_build_array('UPDATE', $forum_data_sql) . ' + WHERE forum_id = ' . $forum_id; + $db->sql_query($sql); + + // Add it back + $forum_data['forum_id'] = $forum_id; + + add_log('admin', 'LOG_FORUM_EDIT', $forum_data['forum_name']); + } + + return $errors; + } + + /** + * Move forum + */ + function move_forum($from_id, $to_id) + { + global $db, $user; + + $to_data = $moved_ids = $errors = array(); + + // Check if we want to move to a parent with link type + if ($to_id > 0) + { + $to_data = $this->get_forum_info($to_id); + + if ($to_data['forum_type'] == FORUM_LINK) + { + $errors[] = $user->lang['PARENT_IS_LINK_FORUM']; + return $errors; + } + } + + $moved_forums = get_forum_branch($from_id, 'children', 'descending'); + $from_data = $moved_forums[0]; + $diff = sizeof($moved_forums) * 2; + + $moved_ids = array(); + for ($i = 0; $i < sizeof($moved_forums); ++$i) + { + $moved_ids[] = $moved_forums[$i]['forum_id']; + } + + // Resync parents + $sql = 'UPDATE ' . FORUMS_TABLE . " + SET right_id = right_id - $diff, forum_parents = '' + WHERE left_id < " . $from_data['right_id'] . " + AND right_id > " . $from_data['right_id']; + $db->sql_query($sql); + + // Resync righthand side of tree + $sql = 'UPDATE ' . FORUMS_TABLE . " + SET left_id = left_id - $diff, right_id = right_id - $diff, forum_parents = '' + WHERE left_id > " . $from_data['right_id']; + $db->sql_query($sql); + + if ($to_id > 0) + { + // Retrieve $to_data again, it may have been changed... + $to_data = $this->get_forum_info($to_id); + + // Resync new parents + $sql = 'UPDATE ' . FORUMS_TABLE . " + SET right_id = right_id + $diff, forum_parents = '' + WHERE " . $to_data['right_id'] . ' BETWEEN left_id AND right_id + AND ' . $db->sql_in_set('forum_id', $moved_ids, true); + $db->sql_query($sql); + + // Resync the righthand side of the tree + $sql = 'UPDATE ' . FORUMS_TABLE . " + SET left_id = left_id + $diff, right_id = right_id + $diff, forum_parents = '' + WHERE left_id > " . $to_data['right_id'] . ' + AND ' . $db->sql_in_set('forum_id', $moved_ids, true); + $db->sql_query($sql); + + // Resync moved branch + $to_data['right_id'] += $diff; + + if ($to_data['right_id'] > $from_data['right_id']) + { + $diff = '+ ' . ($to_data['right_id'] - $from_data['right_id'] - 1); + } + else + { + $diff = '- ' . abs($to_data['right_id'] - $from_data['right_id'] - 1); + } + } + else + { + $sql = 'SELECT MAX(right_id) AS right_id + FROM ' . FORUMS_TABLE . ' + WHERE ' . $db->sql_in_set('forum_id', $moved_ids, true); + $result = $db->sql_query($sql); + $row = $db->sql_fetchrow($result); + $db->sql_freeresult($result); + + $diff = '+ ' . ($row['right_id'] - $from_data['left_id'] + 1); + } + + $sql = 'UPDATE ' . FORUMS_TABLE . " + SET left_id = left_id $diff, right_id = right_id $diff, forum_parents = '' + WHERE " . $db->sql_in_set('forum_id', $moved_ids); + $db->sql_query($sql); + + return $errors; + } + + /** + * Move forum content from one to another forum + */ + function move_forum_content($from_id, $to_id, $sync = true) + { + global $db; + + $table_ary = array(LOG_TABLE, POSTS_TABLE, TOPICS_TABLE, DRAFTS_TABLE, TOPICS_TRACK_TABLE); + + foreach ($table_ary as $table) + { + $sql = "UPDATE $table + SET forum_id = $to_id + WHERE forum_id = $from_id"; + $db->sql_query($sql); + } + unset($table_ary); + + $table_ary = array(FORUMS_ACCESS_TABLE, FORUMS_TRACK_TABLE, FORUMS_WATCH_TABLE, MODERATOR_CACHE_TABLE); + + foreach ($table_ary as $table) + { + $sql = "DELETE FROM $table + WHERE forum_id = $from_id"; + $db->sql_query($sql); + } + + if ($sync) + { + // Delete ghost topics that link back to the same forum then resync counters + sync('topic_moved'); + sync('forum', 'forum_id', $to_id, false, true); + } + + return array(); + } + + /** + * Remove complete forum + */ + function delete_forum($forum_id, $action_posts = 'delete', $action_subforums = 'delete', $posts_to_id = 0, $subforums_to_id = 0) + { + global $db, $user, $cache; + + $forum_data = $this->get_forum_info($forum_id); + + $errors = array(); + $log_action_posts = $log_action_forums = $posts_to_name = $subforums_to_name = ''; + $forum_ids = array($forum_id); + + if ($action_posts == 'delete') + { + $log_action_posts = 'POSTS'; + $errors = array_merge($errors, $this->delete_forum_content($forum_id)); + } + else if ($action_posts == 'move') + { + if (!$posts_to_id) + { + $errors[] = $user->lang['NO_DESTINATION_FORUM']; + } + else + { + $log_action_posts = 'MOVE_POSTS'; + + $sql = 'SELECT forum_name + FROM ' . FORUMS_TABLE . ' + WHERE forum_id = ' . $posts_to_id; + $result = $db->sql_query($sql); + $row = $db->sql_fetchrow($result); + $db->sql_freeresult($result); + + if (!$row) + { + $errors[] = $user->lang['NO_FORUM']; + } + else + { + $posts_to_name = $row['forum_name']; + $errors = array_merge($errors, $this->move_forum_content($forum_id, $posts_to_id)); + } + } + } + + if (sizeof($errors)) + { + return $errors; + } + + if ($action_subforums == 'delete') + { + $log_action_forums = 'FORUMS'; + $rows = get_forum_branch($forum_id, 'children', 'descending', false); + + foreach ($rows as $row) + { + $forum_ids[] = $row['forum_id']; + $errors = array_merge($errors, $this->delete_forum_content($row['forum_id'])); + } + + if (sizeof($errors)) + { + return $errors; + } + + $diff = sizeof($forum_ids) * 2; + + $sql = 'DELETE FROM ' . FORUMS_TABLE . ' + WHERE ' . $db->sql_in_set('forum_id', $forum_ids); + $db->sql_query($sql); + + $sql = 'DELETE FROM ' . ACL_GROUPS_TABLE . ' + WHERE ' . $db->sql_in_set('forum_id', $forum_ids); + $db->sql_query($sql); + + $sql = 'DELETE FROM ' . ACL_USERS_TABLE . ' + WHERE ' . $db->sql_in_set('forum_id', $forum_ids); + $db->sql_query($sql); + } + else if ($action_subforums == 'move') + { + if (!$subforums_to_id) + { + $errors[] = $user->lang['NO_DESTINATION_FORUM']; + } + else + { + $log_action_forums = 'MOVE_FORUMS'; + + $sql = 'SELECT forum_name + FROM ' . FORUMS_TABLE . ' + WHERE forum_id = ' . $subforums_to_id; + $result = $db->sql_query($sql); + $row = $db->sql_fetchrow($result); + $db->sql_freeresult($result); + + if (!$row) + { + $errors[] = $user->lang['NO_FORUM']; + } + else + { + $subforums_to_name = $row['forum_name']; + + $sql = 'SELECT forum_id + FROM ' . FORUMS_TABLE . " + WHERE parent_id = $forum_id"; + $result = $db->sql_query($sql); + + while ($row = $db->sql_fetchrow($result)) + { + $this->move_forum($row['forum_id'], $subforums_to_id); + } + $db->sql_freeresult($result); + + // Grab new forum data for correct tree updating later + $forum_data = $this->get_forum_info($forum_id); + + $sql = 'UPDATE ' . FORUMS_TABLE . " + SET parent_id = $subforums_to_id + WHERE parent_id = $forum_id"; + $db->sql_query($sql); + + $diff = 2; + $sql = 'DELETE FROM ' . FORUMS_TABLE . " + WHERE forum_id = $forum_id"; + $db->sql_query($sql); + + $sql = 'DELETE FROM ' . ACL_GROUPS_TABLE . " + WHERE forum_id = $forum_id"; + $db->sql_query($sql); + + $sql = 'DELETE FROM ' . ACL_USERS_TABLE . " + WHERE forum_id = $forum_id"; + $db->sql_query($sql); + } + } + + if (sizeof($errors)) + { + return $errors; + } + } + else + { + $diff = 2; + $sql = 'DELETE FROM ' . FORUMS_TABLE . " + WHERE forum_id = $forum_id"; + $db->sql_query($sql); + + $sql = 'DELETE FROM ' . ACL_GROUPS_TABLE . " + WHERE forum_id = $forum_id"; + $db->sql_query($sql); + + $sql = 'DELETE FROM ' . ACL_USERS_TABLE . " + WHERE forum_id = $forum_id"; + $db->sql_query($sql); + } + + // Resync tree + $sql = 'UPDATE ' . FORUMS_TABLE . " + SET right_id = right_id - $diff + WHERE left_id < {$forum_data['right_id']} AND right_id > {$forum_data['right_id']}"; + $db->sql_query($sql); + + $sql = 'UPDATE ' . FORUMS_TABLE . " + SET left_id = left_id - $diff, right_id = right_id - $diff + WHERE left_id > {$forum_data['right_id']}"; + $db->sql_query($sql); + + // Delete forum ids from extension groups table + $sql = 'SELECT group_id, allowed_forums + FROM ' . EXTENSION_GROUPS_TABLE; + $result = $db->sql_query($sql); + + while ($row = $db->sql_fetchrow($result)) + { + if (!$row['allowed_forums']) + { + continue; + } + + $allowed_forums = unserialize(trim($row['allowed_forums'])); + $allowed_forums = array_diff($allowed_forums, $forum_ids); + + $sql = 'UPDATE ' . EXTENSION_GROUPS_TABLE . " + SET allowed_forums = '" . ((sizeof($allowed_forums)) ? serialize($allowed_forums) : '') . "' + WHERE group_id = {$row['group_id']}"; + $db->sql_query($sql); + } + $db->sql_freeresult($result); + + $cache->destroy('_extensions'); + + $log_action = implode('_', array($log_action_posts, $log_action_forums)); + + switch ($log_action) + { + case 'MOVE_POSTS_MOVE_FORUMS': + add_log('admin', 'LOG_FORUM_DEL_MOVE_POSTS_MOVE_FORUMS', $posts_to_name, $subforums_to_name, $forum_data['forum_name']); + break; + + case 'MOVE_POSTS_FORUMS': + add_log('admin', 'LOG_FORUM_DEL_MOVE_POSTS_FORUMS', $posts_to_name, $forum_data['forum_name']); + break; + + case 'POSTS_MOVE_FORUMS': + add_log('admin', 'LOG_FORUM_DEL_POSTS_MOVE_FORUMS', $subforums_to_name, $forum_data['forum_name']); + break; + + case '_MOVE_FORUMS': + add_log('admin', 'LOG_FORUM_DEL_MOVE_FORUMS', $subforums_to_name, $forum_data['forum_name']); + break; + + case 'MOVE_POSTS_': + add_log('admin', 'LOG_FORUM_DEL_MOVE_POSTS', $posts_to_name, $forum_data['forum_name']); + break; + + case 'POSTS_FORUMS': + add_log('admin', 'LOG_FORUM_DEL_POSTS_FORUMS', $forum_data['forum_name']); + break; + + case '_FORUMS': + add_log('admin', 'LOG_FORUM_DEL_FORUMS', $forum_data['forum_name']); + break; + + case 'POSTS_': + add_log('admin', 'LOG_FORUM_DEL_POSTS', $forum_data['forum_name']); + break; + + default: + add_log('admin', 'LOG_FORUM_DEL_FORUM', $forum_data['forum_name']); + break; + } + + return $errors; + } + + /** + * Delete forum content + */ + function delete_forum_content($forum_id) + { + global $db, $config; + + include_once(PHPBB_ROOT_PATH . 'includes/functions_posting.' . PHP_EXT); + + $db->sql_transaction('begin'); + + // Select then delete all attachments + $sql = 'SELECT a.topic_id + FROM ' . POSTS_TABLE . ' p, ' . ATTACHMENTS_TABLE . " a + WHERE p.forum_id = $forum_id + AND a.in_message = 0 + AND a.topic_id = p.topic_id"; + $result = $db->sql_query($sql); + + $topic_ids = array(); + while ($row = $db->sql_fetchrow($result)) + { + $topic_ids[] = $row['topic_id']; + } + $db->sql_freeresult($result); + + delete_attachments('topic', $topic_ids, false); + + // Before we remove anything we make sure we are able to adjust the post counts later. ;) + $sql = 'SELECT poster_id + FROM ' . POSTS_TABLE . ' + WHERE forum_id = ' . $forum_id . ' + AND post_postcount = 1 + AND post_approved = 1'; + $result = $db->sql_query($sql); + + $post_counts = array(); + while ($row = $db->sql_fetchrow($result)) + { + $post_counts[$row['poster_id']] = (!empty($post_counts[$row['poster_id']])) ? $post_counts[$row['poster_id']] + 1 : 1; + } + $db->sql_freeresult($result); + + switch ($db->dbms_type) + { + case 'mysql': + + // Delete everything else and thank MySQL for offering multi-table deletion + $tables_ary = array( + SEARCH_WORDMATCH_TABLE => 'post_id', + REPORTS_TABLE => 'post_id', + WARNINGS_TABLE => 'post_id', + BOOKMARKS_TABLE => 'topic_id', + TOPICS_WATCH_TABLE => 'topic_id', + TOPICS_POSTED_TABLE => 'topic_id', + POLL_OPTIONS_TABLE => 'topic_id', + POLL_VOTES_TABLE => 'topic_id', + ); + + $sql = 'DELETE ' . POSTS_TABLE; + $sql_using = "\nFROM " . POSTS_TABLE; + $sql_where = "\nWHERE " . POSTS_TABLE . ".forum_id = $forum_id\n"; + + foreach ($tables_ary as $table => $field) + { + $sql .= ", $table "; + $sql_using .= ", $table "; + $sql_where .= "\nAND $table.$field = " . POSTS_TABLE . ".$field"; + } + + $db->sql_query($sql . $sql_using . $sql_where); + + break; + + default: + + // Delete everything else and curse your DB for not offering multi-table deletion + $tables_ary = array( + 'post_id' => array( + SEARCH_WORDMATCH_TABLE, + REPORTS_TABLE, + WARNINGS_TABLE, + ), + + 'topic_id' => array( + BOOKMARKS_TABLE, + TOPICS_WATCH_TABLE, + TOPICS_POSTED_TABLE, + POLL_OPTIONS_TABLE, + POLL_VOTES_TABLE, + ) + ); + + foreach ($tables_ary as $field => $tables) + { + $start = 0; + + do + { + $sql = "SELECT $field + FROM " . POSTS_TABLE . ' + WHERE forum_id = ' . $forum_id; + $result = $db->sql_query_limit($sql, 500, $start); + + $ids = array(); + while ($row = $db->sql_fetchrow($result)) + { + $ids[] = $row[$field]; + } + $db->sql_freeresult($result); + + if (sizeof($ids)) + { + $start += sizeof($ids); + + foreach ($tables as $table) + { + $db->sql_query("DELETE FROM $table WHERE " . $db->sql_in_set($field, $ids)); + } + } + } + while ($row); + } + unset($ids); + + break; + } + + $table_ary = array(FORUMS_ACCESS_TABLE, FORUMS_TRACK_TABLE, FORUMS_WATCH_TABLE, LOG_TABLE, MODERATOR_CACHE_TABLE, POSTS_TABLE, TOPICS_TABLE, TOPICS_TRACK_TABLE); + + foreach ($table_ary as $table) + { + $db->sql_query("DELETE FROM $table WHERE forum_id = $forum_id"); + } + + // Set forum ids to 0 + $table_ary = array(DRAFTS_TABLE); + + foreach ($table_ary as $table) + { + $db->sql_query("UPDATE $table SET forum_id = 0 WHERE forum_id = $forum_id"); + } + + // Adjust users post counts + if (sizeof($post_counts)) + { + foreach ($post_counts as $poster_id => $substract) + { + $sql = 'UPDATE ' . USERS_TABLE . ' + SET user_posts = 0 + WHERE user_id = ' . $poster_id . ' + AND user_posts < ' . $substract; + $db->sql_query($sql); + + $sql = 'UPDATE ' . USERS_TABLE . ' + SET user_posts = user_posts - ' . $substract . ' + WHERE user_id = ' . $poster_id . ' + AND user_posts >= ' . $substract; + $db->sql_query($sql); + } + } + + $db->sql_transaction('commit'); + + // Make sure the overall post/topic count is correct... + $sql = 'SELECT COUNT(post_id) AS stat + FROM ' . POSTS_TABLE . ' + WHERE post_approved = 1'; + $result = $db->sql_query($sql); + $row = $db->sql_fetchrow($result); + $db->sql_freeresult($result); + + set_config('num_posts', (int) $row['stat'], true); + + $sql = 'SELECT COUNT(topic_id) AS stat + FROM ' . TOPICS_TABLE . ' + WHERE topic_approved = 1'; + $result = $db->sql_query($sql); + $row = $db->sql_fetchrow($result); + $db->sql_freeresult($result); + + set_config('num_topics', (int) $row['stat'], true); + + $sql = 'SELECT COUNT(attach_id) as stat + FROM ' . ATTACHMENTS_TABLE; + $result = $db->sql_query($sql); + $row = $db->sql_fetchrow($result); + $db->sql_freeresult($result); + + set_config('num_files', (int) $row['stat'], true); + + $sql = 'SELECT SUM(filesize) as stat + FROM ' . ATTACHMENTS_TABLE; + $result = $db->sql_query($sql); + $row = $db->sql_fetchrow($result); + $db->sql_freeresult($result); + + set_config('upload_dir_size', (float) $row['stat'], true); + + return array(); + } + + /** + * Move forum position by $steps up/down + */ + function move_forum_by($forum_row, $action = 'move_up', $steps = 1) + { + global $db; + + /** + * Fetch all the siblings between the module's current spot + * and where we want to move it to. If there are less than $steps + * siblings between the current spot and the target then the + * module will move as far as possible + */ + $sql = 'SELECT forum_id, forum_name, left_id, right_id + FROM ' . FORUMS_TABLE . " + WHERE parent_id = {$forum_row['parent_id']} + AND " . (($action == 'move_up') ? "right_id < {$forum_row['right_id']} ORDER BY right_id DESC" : "left_id > {$forum_row['left_id']} ORDER BY left_id ASC"); + $result = $db->sql_query_limit($sql, $steps); + + $target = array(); + while ($row = $db->sql_fetchrow($result)) + { + $target = $row; + } + $db->sql_freeresult($result); + + if (!sizeof($target)) + { + // The forum is already on top or bottom + return false; + } + + /** + * $left_id and $right_id define the scope of the nodes that are affected by the move. + * $diff_up and $diff_down are the values to substract or add to each node's left_id + * and right_id in order to move them up or down. + * $move_up_left and $move_up_right define the scope of the nodes that are moving + * up. Other nodes in the scope of ($left_id, $right_id) are considered to move down. + */ + if ($action == 'move_up') + { + $left_id = $target['left_id']; + $right_id = $forum_row['right_id']; + + $diff_up = $forum_row['left_id'] - $target['left_id']; + $diff_down = $forum_row['right_id'] + 1 - $forum_row['left_id']; + + $move_up_left = $forum_row['left_id']; + $move_up_right = $forum_row['right_id']; + } + else + { + $left_id = $forum_row['left_id']; + $right_id = $target['right_id']; + + $diff_up = $forum_row['right_id'] + 1 - $forum_row['left_id']; + $diff_down = $target['right_id'] - $forum_row['right_id']; + + $move_up_left = $forum_row['right_id'] + 1; + $move_up_right = $target['right_id']; + } + + // Now do the dirty job + $sql = 'UPDATE ' . FORUMS_TABLE . " + SET left_id = left_id + CASE + WHEN left_id BETWEEN {$move_up_left} AND {$move_up_right} THEN -{$diff_up} + ELSE {$diff_down} + END, + right_id = right_id + CASE + WHEN right_id BETWEEN {$move_up_left} AND {$move_up_right} THEN -{$diff_up} + ELSE {$diff_down} + END, + forum_parents = '' + WHERE + left_id BETWEEN {$left_id} AND {$right_id} + AND right_id BETWEEN {$left_id} AND {$right_id}"; + $db->sql_query($sql); + + return $target['forum_name']; + } + + /** + * Display progress bar for syncinc forums + */ + function display_progress_bar($start, $total) + { + global $template, $user; + + adm_page_header($user->lang['SYNC_IN_PROGRESS']); + + $template->set_filenames(array( + 'body' => 'progress_bar.html') + ); + + $template->assign_vars(array( + 'L_PROGRESS' => $user->lang['SYNC_IN_PROGRESS'], + 'L_PROGRESS_EXPLAIN' => ($start && $total) ? sprintf($user->lang['SYNC_IN_PROGRESS_EXPLAIN'], $start, $total) : $user->lang['SYNC_IN_PROGRESS']) + ); + + adm_page_footer(); + } +} + +?>
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