* @license GNU General Public License, version 2 (GPL-2.0)
*
* For full copyright and license information, please see
* the docs/CREDITS.txt file.
*
*/
/**
* @ignore
*/
if (!defined('IN_PHPBB'))
{
exit;
}
class acp_prune
{
var $u_action;
function main($id, $mode)
{
global $user, $phpEx, $phpbb_root_path;
$user->add_lang('acp/prune');
if (!function_exists('user_active_flip'))
{
include($phpbb_root_path . 'includes/functions_user.' . $phpEx);
}
switch ($mode)
{
case 'forums':
$this->tpl_name = 'acp_prune_forums';
$this->page_title = 'ACP_PRUNE_FORUMS';
$this->prune_forums($id, $mode);
break;
case 'users':
$this->tpl_name = 'acp_prune_users';
$this->page_title = 'ACP_PRUNE_USERS';
$this->prune_users($id, $mode);
break;
}
}
/**
* Prune forums
*/
function prune_forums($id, $mode)
{
global $db, $user, $auth, $template, $phpbb_log, $request, $phpbb_dispatcher;
$all_forums = $request->variable('all_forums', 0);
$forum_id = $request->variable('f', array(0));
$submit = (isset($_POST['submit'])) ? true : false;
if ($all_forums)
{
$sql = 'SELECT forum_id
FROM ' . FORUMS_TABLE . '
ORDER BY left_id';
$result = $db->sql_query($sql);
$forum_id = array();
while ($row = $db->sql_fetchrow($result))
{
$forum_id[] = $row['forum_id'];
}
$db->sql_freeresult($result);
}
if ($submit)
{
if (confirm_box(true))
{
$prune_posted = $request->variable('prune_days', 0);
$prune_viewed = $request->variable('prune_vieweddays', 0);
$prune_all = (!$prune_posted && !$prune_viewed) ? true : false;
$prune_flags = 0;
$prune_flags += ($request->variable('prune_old_polls', 0)) ? 2 : 0;
$prune_flags += ($request->variable('prune_announce', 0)) ? 4 : 0;
$prune_flags += ($request->variable('prune_sticky', 0)) ? 8 : 0;
// Convert days to seconds for timestamp functions...
$prunedate_posted = time() - ($prune_posted * 86400);
$prunedate_viewed = time() - ($prune_viewed * 86400);
$template->assign_vars(array(
'S_PRUNED' => true)
);
$sql_forum = (count($forum_id)) ? ' AND ' . $db->sql_in_set('forum_id', $forum_id) : '';
// Get a list of forum's or the data for the forum that we are pruning.
$sql = 'SELECT forum_id, forum_name
FROM ' . FORUMS_TABLE . '
WHERE forum_type = ' . FORUM_POST . "
$sql_forum
ORDER BY left_id ASC";
$result = $db->sql_query($sql);
if ($row = $db->sql_fetchrow($result))
{
$prune_ids = array();
$p_result['topics'] = 0;
$p_result['posts'] = 0;
$log_data = '';
do
{
if (!$auth->acl_get('f_list', $row['forum_id']))
{
continue;
}
if ($prune_all)
{
$p_result = prune($row['forum_id'], 'posted', time(), $prune_flags, false);
}
else
{
if ($prune_posted)
{
$return = prune($row['forum_id'], 'posted', $prunedate_posted, $prune_flags, false);
$p_result['topics'] += $return['topics'];
$p_result['posts'] += $return['posts'];
}
if ($prune_viewed)
{
$return = prune($row['forum_id'], 'viewed', $prunedate_viewed, $prune_flags, false);
$p_result['topics'] += $return['topics'];
$p_result['posts'] += $return['posts'];
}
}
$prune_ids[] = $row['forum_id'];
$template->assign_block_vars('pruned', array(
'FORUM_NAME' => $row['forum_name'],
'NUM_TOPICS' => $p_result['topics'],
'NUM_POSTS' => $p_result['posts'])
);
$log_data .= (($log_data != '') ? ', ' : '') . $row['forum_name'];
}
while ($row = $db->sql_fetchrow($result));
// Sync all pruned forums at once
sync('forum', 'forum_id', $prune_ids, true, true);
$phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_PRUNE', false, array($log_data));
}
$db->sql_freeresult($result);
return;
}
else
{
$hidden_fields = array(
'i' => $id,
'mode' => $mode,
'submit' => 1,
'all_forums' => $all_forums,
'f' => $forum_id,
'prune_days' => $request->variable('prune_days', 0),
'prune_vieweddays' => $request->variable('prune_vieweddays', 0),
'prune_old_polls' => $request->variable('prune_old_polls', 0),
'prune_announce' => $request->variable('prune_announce', 0),
'prune_sticky' => $request->variable('prune_sticky', 0),
);
/**
* Use this event to pass data from the prune form to the confirmation screen
*
* @event core.prune_forums_settings_confirm
* @var array hidden_fields Hidden fields that are passed through the confirm screen
* @since 3.2.2-RC1
*/
$vars = array('hidden_fields');
extract($phpbb_dispatcher->trigger_event('core.prune_forums_settings_confirm', compact($vars)));
confirm_box(false, $user->lang['PRUNE_FORUM_CONFIRM'], build_hidden_fields($hidden_fields));
}
}
// If they haven't selected a forum for pruning yet then
// display a select box to use for pruning.
if (!count($forum_id))
{
$template->assign_vars(array(
'U_ACTION' => $this->u_action,
'S_SELECT_FORUM' => true,
'S_FORUM_OPTIONS' => make_forum_select(false, false, false))
);
}
else
{
$sql = 'SELECT forum_id, forum_name
FROM ' . FORUMS_TABLE . '
WHERE ' . $db->sql_in_set('forum_id', $forum_id);
$result = $db->sql_query($sql);
$row = $db->sql_fetchrow($result);
if (!$row)
{
$db->sql_freeresult($result);
trigger_error($user->lang['NO_FORUM'] . adm_back_link($this->u_action), E_USER_WARNING);
}
$forum_list = $s_hidden_fields = '';
do
{
$forum_list .= (($forum_list != '') ? ', ' : '') . '' . $row['forum_name'] . '';
$s_hidden_fields .= '';
}
while ($row = $db->sql_fetchrow($result));
$db->sql_freeresult($result);
$l_selected_forums = (count($forum_id) == 1) ? 'SELECTED_FORUM' : 'SELECTED_FORUMS';
$template_data = array(
'L_SELECTED_FORUMS' => $user->lang[$l_selected_forums],
'U_ACTION' => $this->u_action,
'U_BACK' => $this->u_action,
'FORUM_LIST' => $forum_list,
'S_HIDDEN_FIELDS' => $s_hidden_fields,
);
/**
* Event to add/modify prune forums settings template data
*
* @event core.prune_forums_settings_template_data
* @var array template_data Array with form template data
* @since 3.2.2-RC1
*/
$vars = array('template_data');
extract($phpbb_dispatcher->trigger_event('core.prune_forums_settings_template_data', compact($vars)));
$template->assign_vars($template_data);
}
}
/**
* Prune users
*/
function prune_users($id, $mode)
{
global $db, $user, $auth, $template, $phpbb_log, $request;
global $phpbb_root_path, $phpbb_admin_path, $phpEx, $phpbb_container;
/** @var \phpbb\group\helper $group_helper */
$group_helper = $phpbb_container->get('group_helper');
$user->add_lang('memberlist');
$prune = (isset($_POST['prune'])) ? true : false;
if ($prune)
{
$action = $request->variable('action', 'deactivate');
$deleteposts = $request->variable('deleteposts', 0);
if (confirm_box(true))
{
$user_ids = $usernames = array();
$this->get_prune_users($user_ids, $usernames);
if (count($user_ids))
{
if ($action == 'deactivate')
{
user_active_flip('deactivate', $user_ids);
$l_log = 'LOG_PRUNE_USER_DEAC';
}
else if ($action == 'delete')
{
if ($deleteposts)
{
user_delete('remove', $user_ids);
$l_log = 'LOG_PRUNE_USER_DEL_DEL';
}
else
{
user_delete('retain', $user_ids, true);
$l_log = 'LOG_PRUNE_USER_DEL_ANON';
}
}
$phpbb_log->add('admin', $user->data['user_id'], $user->ip, $l_log, false, array(implode(', ', $usernames)));
$msg = $user->lang['USER_' . strtoupper($action) . '_SUCCESS'];
}
else
{
$msg = $user->lang['USER_PRUNE_FAILURE'];
}
trigger_error($msg . adm_back_link($this->u_action));
}
else
{
// We list the users which will be pruned...
$user_ids = $usernames = array();
$this->get_prune_users($user_ids, $usernames);
if (!count($user_ids))
{
trigger_error($user->lang['USER_PRUNE_FAILURE'] . adm_back_link($this->u_action), E_USER_WARNING);
}
// Assign to template
foreach ($user_ids as $user_id)
{
$template->assign_block_vars('users', array(
'USERNAME' => $usernames[$user_id],
'USER_ID' => $user_id,
'U_PROFILE' => get_username_string('profile', $user_id, $usernames[$user_id]),
'U_USER_ADMIN' => ($auth->acl_get('a_user')) ? append_sid("{$phpbb_admin_path}index.$phpEx", 'i=users&mode=overview&u=' . $user_id, true, $user->session_id) : '',
));
}
$template->assign_vars(array(
'S_DEACTIVATE' => ($action == 'deactivate') ? true : false,
'S_DELETE' => ($action == 'delete') ? true : false,
));
confirm_box(false, $user->lang['CONFIRM_OPERATION'], build_hidden_fields(array(
'i' => $id,
'mode' => $mode,
'prune' => 1,
'deleteposts' => $request->variable('deleteposts', 0),
'action' => $request->variable('action', ''),
)), 'confirm_body_prune.html');
}
}
$find_count = array('lt' => $user->lang['LESS_THAN'], 'eq' => $user->lang['EQUAL_TO'], 'gt' => $user->lang['MORE_THAN']);
$s_find_count = '';
foreach ($find_count as $key => $value)
{
$selected = ($key == 'eq') ? ' selected="selected"' : '';
$s_find_count .= '';
}
$find_time = array('lt' => $user->lang['BEFORE'], 'gt' => $user->lang['AFTER']);
$s_find_active_time = '';
foreach ($find_time as $key => $value)
{
$s_find_active_time .= '';
}
$sql = 'SELECT group_id, group_name
FROM ' . GROUPS_TABLE . '
WHERE group_type <> ' . GROUP_SPECIAL . '
ORDER BY group_name ASC';
$result = $db->sql_query($sql);
$s_group_list = '';
while ($row = $db->sql_fetchrow($result))
{
$s_group_list .= '';
}
$db->sql_freeresult($result);
if ($s_group_list)
{
// Only prepend the "All groups" option if there are groups,
// otherwise we don't want to display this option at all.
$s_group_list = '' . $s_group_list;
}
$template->assign_vars(array(
'U_ACTION' => $this->u_action,
'S_ACTIVE_OPTIONS' => $s_find_active_time,
'S_GROUP_LIST' => $s_group_list,
'S_COUNT_OPTIONS' => $s_find_count,
'U_FIND_USERNAME' => append_sid("{$phpbb_root_path}memberlist.$phpEx", 'mode=searchuser&form=acp_prune&field=users'),
));
}
/**
* Get user_ids/usernames from those being pruned
*/
function get_prune_users(&$user_ids, &$usernames)
{
global $user, $db, $request;
$users_by_name = $request->variable('users', '', true);
$users_by_id = $request->variable('user_ids', array(0));
$group_id = $request->variable('group_id', 0);
$posts_on_queue = (trim($request->variable('posts_on_queue', '')) === '') ? false : $request->variable('posts_on_queue', 0);
if ($users_by_name)
{
$users = explode("\n", $users_by_name);
$where_sql = ' AND ' . $db->sql_in_set('username_clean', array_map('utf8_clean_string', $users));
}
else if (!empty($users_by_id))
{
$user_ids = $users_by_id;
user_get_id_name($user_ids, $usernames);
$where_sql = ' AND ' . $db->sql_in_set('user_id', $user_ids);
}
else
{
$username = $request->variable('username', '', true);
$email = $request->variable('email', '');
$active_select = $request->variable('active_select', 'lt');
$count_select = $request->variable('count_select', 'eq');
$queue_select = $request->variable('queue_select', 'gt');
$joined_before = $request->variable('joined_before', '');
$joined_after = $request->variable('joined_after', '');
$active = $request->variable('active', '');
$count = ($request->variable('count', '') === '') ? false : $request->variable('count', 0);
$active = ($active) ? explode('-', $active) : array();
$joined_before = ($joined_before) ? explode('-', $joined_before) : array();
$joined_after = ($joined_after) ? explode('-', $joined_after) : array();
// calculate the conditions required by the join time criteria
$joined_sql = '';
if (!empty($joined_before) && !empty($joined_after))
{
// if the two entered dates are equal, we need to adjust
// so that our time range is a full day instead of 1 second
if ($joined_after == $joined_before)
{
$joined_after[2] += 1;
}
$joined_sql = ' AND user_regdate BETWEEN ' . gmmktime(0, 0, 0, (int) $joined_after[1], (int) $joined_after[2], (int) $joined_after[0]) .
' AND ' . gmmktime(0, 0, 0, (int) $joined_before[1], (int) $joined_before[2], (int) $joined_before[0]);
}
else if (empty($joined_before) && !empty($joined_after))
{
$joined_sql = ' AND user_regdate > ' . gmmktime(0, 0, 0, (int) $joined_after[1], (int) $joined_after[2], (int) $joined_after[0]);
}
else if (empty($joined_after) && !empty($joined_before))
{
$joined_sql = ' AND user_regdate < ' . gmmktime(0, 0, 0, (int) $joined_before[1], (int) $joined_before[2], (int) $joined_before[0]);
}
// implicit else when both arrays are empty do nothing
if ((count($active) && count($active) != 3) || (count($joined_before) && count($joined_before) != 3) || (count($joined_after) && count($joined_after) != 3))
{
trigger_error($user->lang['WRONG_ACTIVE_JOINED_DATE'] . adm_back_link($this->u_action), E_USER_WARNING);
}
$key_match = array('lt' => '<', 'gt' => '>', 'eq' => '=');
$where_sql = '';
$where_sql .= ($username) ? ' AND username_clean ' . $db->sql_like_expression(str_replace('*', $db->get_any_char(), utf8_clean_string($username))) : '';
$where_sql .= ($email) ? ' AND user_email ' . $db->sql_like_expression(str_replace('*', $db->get_any_char(), $email)) . ' ' : '';
$where_sql .= $joined_sql;
$where_sql .= ($count !== false) ? " AND user_posts " . $key_match[$count_select] . ' ' . (int) $count . ' ' : '';
// First handle pruning of users who never logged in, last active date is 0000-00-00
if (count($active) && (int) $active[0] == 0 && (int) $active[1] == 0 && (int) $active[2] == 0)
{
$where_sql .= ' AND user_lastvisit = 0';
}
else if (count($active) && $active_select != 'lt')
{
$where_sql .= ' AND user_lastvisit ' . $key_match[$active_select] . ' ' . gmmktime(0, 0, 0, (int) $active[1], (int) $active[2], (int) $active[0]);
}
else if (count($active))
{
$where_sql .= ' AND (user_lastvisit > 0 AND user_lastvisit < ' . gmmktime(0, 0, 0, (int) $active[1], (int) $active[2], (int) $active[0]) . ')';
}
}
// If no search criteria were provided, go no further.
if (!$where_sql && !$group_id && $posts_on_queue === false)
{
return;
}
// Get bot ids
$sql = 'SELECT user_id
FROM ' . BOTS_TABLE;
$result = $db->sql_query($sql);
$bot_ids = array();
while ($row = $db->sql_fetchrow($result))
{
$bot_ids[] = $row['user_id'];
}
$db->sql_freeresult($result);
// Protect the admin, do not prune if no options are given...
if ($where_sql)
{
// Do not prune founder members
$sql = 'SELECT user_id, username
FROM ' . USERS_TABLE . '
WHERE user_id <> ' . ANONYMOUS . '
AND user_type <> ' . USER_FOUNDER . "
$where_sql";
$result = $db->sql_query($sql);
$user_ids = $usernames = array();
while ($row = $db->sql_fetchrow($result))
{
// Do not prune bots and the user currently pruning.
if ($row['user_id'] != $user->data['user_id'] && !in_array($row['user_id'], $bot_ids))
{
$user_ids[] = $row['user_id'];
$usernames[$row['user_id']] = $row['username'];
}
}
$db->sql_freeresult($result);
}
if ($group_id)
{
$sql = 'SELECT u.user_id, u.username
FROM ' . USER_GROUP_TABLE . ' ug, ' . USERS_TABLE . ' u
WHERE ug.group_id = ' . (int) $group_id . '
AND ug.user_id <> ' . ANONYMOUS . '
AND u.user_type <> ' . USER_FOUNDER . '
AND ug.user_pending = 0
AND u.user_id = ug.user_id
' . (!empty($user_ids) ? ' AND ' . $db->sql_in_set('ug.user_id', $user_ids) : '');
$result = $db->sql_query($sql);
// we're performing an intersection operation, so all the relevant users
// come from this most recent query (which was limited to the results of the
// previous query)
$user_ids = $usernames = array();
while ($row = $db->sql_fetchrow($result))
{
// Do not prune bots and the user currently pruning.
if ($row['user_id'] != $user->data['user_id'] && !in_array($row['user_id'], $bot_ids))
{
$user_ids[] = $row['user_id'];
$usernames[$row['user_id']] = $row['username'];
}
}
$db->sql_freeresult($result);
}
if ($posts_on_queue !== false)
{
$sql = 'SELECT u.user_id, u.username, COUNT(p.post_id) AS queue_posts
FROM ' . POSTS_TABLE . ' p, ' . USERS_TABLE . ' u
WHERE u.user_id <> ' . ANONYMOUS . '
AND u.user_type <> ' . USER_FOUNDER . '
AND ' . $db->sql_in_set('p.post_visibility', array(ITEM_UNAPPROVED, ITEM_REAPPROVE)) . '
AND u.user_id = p.poster_id
' . (!empty($user_ids) ? ' AND ' . $db->sql_in_set('p.poster_id', $user_ids) : '') . '
GROUP BY p.poster_id
HAVING queue_posts ' . $key_match[$queue_select] . ' ' . $posts_on_queue;
$result = $db->sql_query($sql);
// same intersection logic as the above group ID portion
$user_ids = $usernames = array();
while ($row = $db->sql_fetchrow($result))
{
// Do not prune bots and the user currently pruning.
if ($row['user_id'] != $user->data['user_id'] && !in_array($row['user_id'], $bot_ids))
{
$user_ids[] = $row['user_id'];
$usernames[$row['user_id']] = $row['username'];
}
}
$db->sql_freeresult($result);
}
}
}