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<?php
/**
*
* This file is part of the phpBB Forum Software package.
*
* @copyright (c) phpBB Limited <https://www.phpbb.com>
* @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;
}
/**
* mcp_reports
* Handling the reports queue
*/
class mcp_reports
{
    var $p_master;
    var $u_action;
    function __construct($p_master)
    {
        $this->p_master = $p_master;
    }
    function main($id, $mode)
    {
        global $auth, $db, $user, $template, $request;
        global $config, $phpbb_root_path, $phpEx, $action, $phpbb_container, $phpbb_dispatcher;
        include_once($phpbb_root_path . 'includes/functions_posting.' . $phpEx);
        $forum_id = $request->variable('f', 0);
        $start = $request->variable('start', 0);
        $this->page_title = 'MCP_REPORTS';
        switch ($action)
        {
            case 'close':
            case 'delete':
                include_once($phpbb_root_path . 'includes/functions_messenger.' . $phpEx);
                $report_id_list = $request->variable('report_id_list', array(0));
                if (!count($report_id_list))
                {
                    trigger_error('NO_REPORT_SELECTED');
                }
                close_report($report_id_list, $mode, $action);
            break;
        }
        switch ($mode)
        {
            case 'report_details':
                $user->add_lang(array('posting', 'viewforum', 'viewtopic'));
                $post_id = $request->variable('p', 0);
                // closed reports are accessed by report id
                $report_id = $request->variable('r', 0);
                $sql_ary = array(
                    'SELECT'    => 'r.post_id, r.user_id, r.report_id, r.report_closed, report_time, r.report_text, r.reported_post_text, r.reported_post_uid, r.reported_post_bitfield, r.reported_post_enable_magic_url, r.reported_post_enable_smilies, r.reported_post_enable_bbcode, rr.reason_title, rr.reason_description, u.username, u.username_clean, u.user_colour',
                    'FROM'        => array(
                        REPORTS_TABLE            => 'r',
                        REPORTS_REASONS_TABLE    => 'rr',
                        USERS_TABLE                => 'u',
                    ),
                    'WHERE'        => (($report_id) ? 'r.report_id = ' . $report_id : "r.post_id = $post_id") . '
                        AND rr.reason_id = r.reason_id
                        AND r.user_id = u.user_id
                        AND r.pm_id = 0',
                    'ORDER_BY'    => 'report_closed ASC',
                );
                /**
                * Allow changing the query to obtain the user-submitted report.
                *
                * @event core.mcp_reports_report_details_query_before
                * @var    array    sql_ary            The array in the format of the query builder with the query
                * @var    int        forum_id        The forum_id, the number in the f GET parameter
                * @var    int        post_id            The post_id of the report being viewed (if 0, it is meaningless)
                * @var    int        report_id        The report_id of the report being viewed
                * @since 3.1.5-RC1
                */
                $vars = array(
                    'sql_ary',
                    'forum_id',
                    'post_id',
                    'report_id',
                );
                extract($phpbb_dispatcher->trigger_event('core.mcp_reports_report_details_query_before', compact($vars)));
                $sql = $db->sql_build_query('SELECT', $sql_ary);
                $result = $db->sql_query_limit($sql, 1);
                $report = $db->sql_fetchrow($result);
                $db->sql_freeresult($result);
                /**
                * Allow changing the data obtained from the user-submitted report.
                *
                * @event core.mcp_reports_report_details_query_after
                * @var    array    sql_ary        The array in the format of the query builder with the query that had been executted
                * @var    int        forum_id    The forum_id, the number in the f GET parameter
                * @var    int        post_id        The post_id of the report being viewed (if 0, it is meaningless)
                * @var    int        report_id    The report_id of the report being viewed
                * @var    array    report        The query's resulting row.
                * @since 3.1.5-RC1
                */
                $vars = array(
                    'sql_ary',
                    'forum_id',
                    'post_id',
                    'report_id',
                    'report',
                );
                extract($phpbb_dispatcher->trigger_event('core.mcp_reports_report_details_query_after', compact($vars)));
                if (!$report)
                {
                    trigger_error('NO_REPORT');
                }
                /* @var $phpbb_notifications \phpbb\notification\manager */
                $phpbb_notifications = $phpbb_container->get('notification_manager');
                $phpbb_notifications->mark_notifications('report_post', $post_id, $user->data['user_id']);
                if (!$report_id && $report['report_closed'])
                {
                    trigger_error('REPORT_CLOSED');
                }
                $post_id = $report['post_id'];
                $report_id = $report['report_id'];
                $parse_post_flags = $report['reported_post_enable_bbcode'] ? OPTION_FLAG_BBCODE : 0;
                $parse_post_flags += $report['reported_post_enable_smilies'] ? OPTION_FLAG_SMILIES : 0;
                $parse_post_flags += $report['reported_post_enable_magic_url'] ? OPTION_FLAG_LINKS : 0;
                $post_info = phpbb_get_post_data(array($post_id), 'm_report', true);
                if (!count($post_info))
                {
                    trigger_error('NO_REPORT_SELECTED');
                }
                $post_info = $post_info[$post_id];
                $reason = array('title' => $report['reason_title'], 'description' => $report['reason_description']);
                if (isset($user->lang['report_reasons']['TITLE'][strtoupper($reason['title'])]) && isset($user->lang['report_reasons']['DESCRIPTION'][strtoupper($reason['title'])]))
                {
                    $reason['description'] = $user->lang['report_reasons']['DESCRIPTION'][strtoupper($reason['title'])];
                    $reason['title'] = $user->lang['report_reasons']['TITLE'][strtoupper($reason['title'])];
                }
                if (topic_review($post_info['topic_id'], $post_info['forum_id'], 'topic_review', 0, false))
                {
                    $template->assign_vars(array(
                        'S_TOPIC_REVIEW'    => true,
                        'S_BBCODE_ALLOWED'    => $post_info['enable_bbcode'],
                        'TOPIC_TITLE'        => $post_info['topic_title'],
                        'REPORTED_POST_ID'    => $post_id,
                    ));
                }
                $attachments = array();
                // Get topic tracking info
                if ($config['load_db_lastread'])
                {
                    $tmp_topic_data = array($post_info['topic_id'] => $post_info);
                    $topic_tracking_info = get_topic_tracking($post_info['forum_id'], $post_info['topic_id'], $tmp_topic_data, array($post_info['forum_id'] => $post_info['forum_mark_time']));
                    unset($tmp_topic_data);
                }
                else
                {
                    $topic_tracking_info = get_complete_topic_tracking($post_info['forum_id'], $post_info['topic_id']);
                }
                $post_unread = (isset($topic_tracking_info[$post_info['topic_id']]) && $post_info['post_time'] > $topic_tracking_info[$post_info['topic_id']]) ? true : false;
                $message = generate_text_for_display(
                    $report['reported_post_text'],
                    $report['reported_post_uid'],
                    $report['reported_post_bitfield'],
                    $parse_post_flags,
                    false
                );
                $report['report_text'] = make_clickable(bbcode_nl2br($report['report_text']));
                if ($post_info['post_attachment'] && $auth->acl_get('u_download') && $auth->acl_get('f_download', $post_info['forum_id']))
                {
                    $sql = 'SELECT *
                        FROM ' . ATTACHMENTS_TABLE . '
                        WHERE post_msg_id = ' . $post_id . '
                            AND in_message = 0
                            AND filetime <= ' . (int) $report['report_time'] . '
                        ORDER BY filetime DESC';
                    $result = $db->sql_query($sql);
                    while ($row = $db->sql_fetchrow($result))
                    {
                        $attachments[] = $row;
                    }
                    $db->sql_freeresult($result);
                    if (count($attachments))
                    {
                        $update_count = array();
                        parse_attachments($post_info['forum_id'], $message, $attachments, $update_count);
                    }
                    // Display not already displayed Attachments for this post, we already parsed them. ;)
                    if (!empty($attachments))
                    {
                        $template->assign_var('S_HAS_ATTACHMENTS', true);
                        foreach ($attachments as $attachment)
                        {
                            $template->assign_block_vars('attachment', array(
                                'DISPLAY_ATTACHMENT'    => $attachment)
                            );
                        }
                    }
                }
                // parse signature
                $parse_flags = ($post_info['user_sig_bbcode_bitfield'] ? OPTION_FLAG_BBCODE : 0) | OPTION_FLAG_SMILIES;
                $post_info['user_sig'] = generate_text_for_display($post_info['user_sig'], $post_info['user_sig_bbcode_uid'], $post_info['user_sig_bbcode_bitfield'], $parse_flags, true);
                $topic_id = (int) $post_info['topic_id'];
                // So it can be sent through the event below.
                $report_template = array(
                    'S_MCP_REPORT'            => true,
                    'S_CLOSE_ACTION'        => append_sid("{$phpbb_root_path}mcp.$phpEx", 'i=reports&amp;mode=report_details&amp;p=' . $post_id),
                    'S_CAN_VIEWIP'            => $auth->acl_get('m_info', $post_info['forum_id']),
                    'S_POST_REPORTED'        => $post_info['post_reported'],
                    'S_POST_UNAPPROVED'        => $post_info['post_visibility'] == ITEM_UNAPPROVED || $post_info['post_visibility'] == ITEM_REAPPROVE,
                    'S_POST_LOCKED'            => $post_info['post_edit_locked'],
                    'S_REPORT_CLOSED'        => $report['report_closed'],
                    'S_USER_NOTES'            => true,
                    'U_EDIT'                    => ($auth->acl_get('m_edit', $post_info['forum_id'])) ? append_sid("{$phpbb_root_path}posting.$phpEx", "mode=edit&amp;p={$post_info['post_id']}") : '',
                    'U_MCP_APPROVE'                => append_sid("{$phpbb_root_path}mcp.$phpEx", 'i=queue&amp;mode=approve_details&amp;p=' . $post_id),
                    'U_MCP_REPORT'                => append_sid("{$phpbb_root_path}mcp.$phpEx", 'i=reports&amp;mode=report_details&amp;p=' . $post_id),
                    'U_MCP_REPORTER_NOTES'        => append_sid("{$phpbb_root_path}mcp.$phpEx", 'i=notes&amp;mode=user_notes&amp;u=' . $report['user_id']),
                    'U_MCP_USER_NOTES'            => append_sid("{$phpbb_root_path}mcp.$phpEx", 'i=notes&amp;mode=user_notes&amp;u=' . $post_info['user_id']),
                    'U_MCP_WARN_REPORTER'        => ($auth->acl_get('m_warn')) ? append_sid("{$phpbb_root_path}mcp.$phpEx", 'i=warn&amp;mode=warn_user&amp;u=' . $report['user_id']) : '',
                    'U_MCP_WARN_USER'            => ($auth->acl_get('m_warn')) ? append_sid("{$phpbb_root_path}mcp.$phpEx", 'i=warn&amp;mode=warn_user&amp;u=' . $post_info['user_id']) : '',
                    'U_VIEW_FORUM'                => append_sid("{$phpbb_root_path}viewforum.$phpEx", 'f=' . $post_info['forum_id']),
                    'U_VIEW_POST'                => append_sid("{$phpbb_root_path}viewtopic.$phpEx", 'p=' . $post_info['post_id'] . '#p' . $post_info['post_id']),
                    'U_VIEW_TOPIC'                => append_sid("{$phpbb_root_path}viewtopic.$phpEx", 't=' . $post_info['topic_id']),
                    'EDIT_IMG'                => $user->img('icon_post_edit', $user->lang['EDIT_POST']),
                    'MINI_POST_IMG'            => ($post_unread) ? $user->img('icon_post_target_unread', 'UNREAD_POST') : $user->img('icon_post_target', 'POST'),
                    'UNAPPROVED_IMG'        => $user->img('icon_topic_unapproved', $user->lang['POST_UNAPPROVED']),
                    'RETURN_REPORTS'            => sprintf($user->lang['RETURN_REPORTS'], '<a href="' . append_sid("{$phpbb_root_path}mcp.$phpEx", 'i=reports' . (($post_info['post_reported']) ? '&amp;mode=reports' : '&amp;mode=reports_closed') . '&amp;start=' . $start . '&amp;f=' . $post_info['forum_id']) . '">', '</a>'),
                    'REPORTED_IMG'                => $user->img('icon_topic_reported', $user->lang['POST_REPORTED']),
                    'REPORT_DATE'                => $user->format_date($report['report_time']),
                    'REPORT_ID'                    => $report_id,
                    'REPORT_REASON_TITLE'        => $reason['title'],
                    'REPORT_REASON_DESCRIPTION'    => $reason['description'],
                    'REPORT_TEXT'                => $report['report_text'],
                    'POST_AUTHOR_FULL'        => get_username_string('full', $post_info['user_id'], $post_info['username'], $post_info['user_colour'], $post_info['post_username']),
                    'POST_AUTHOR_COLOUR'    => get_username_string('colour', $post_info['user_id'], $post_info['username'], $post_info['user_colour'], $post_info['post_username']),
                    'POST_AUTHOR'            => get_username_string('username', $post_info['user_id'], $post_info['username'], $post_info['user_colour'], $post_info['post_username']),
                    'U_POST_AUTHOR'            => get_username_string('profile', $post_info['user_id'], $post_info['username'], $post_info['user_colour'], $post_info['post_username']),
                    'REPORTER_FULL'                => get_username_string('full', $report['user_id'], $report['username'], $report['user_colour']),
                    'REPORTER_COLOUR'            => get_username_string('colour', $report['user_id'], $report['username'], $report['user_colour']),
                    'REPORTER_NAME'                => get_username_string('username', $report['user_id'], $report['username'], $report['user_colour']),
                    'U_VIEW_REPORTER_PROFILE'    => get_username_string('profile', $report['user_id'], $report['username'], $report['user_colour']),
                    'POST_PREVIEW'            => $message,
                    'POST_SUBJECT'            => ($post_info['post_subject']) ? $post_info['post_subject'] : $user->lang['NO_SUBJECT'],
                    'POST_DATE'                => $user->format_date($post_info['post_time']),
                    'POST_IP'                => $post_info['poster_ip'],
                    'POST_IPADDR'            => ($auth->acl_get('m_info', $post_info['forum_id']) && $request->variable('lookup', '')) ? @gethostbyaddr($post_info['poster_ip']) : '',
                    'POST_ID'                => $post_info['post_id'],
                    'SIGNATURE'                => $post_info['user_sig'],
                    'U_LOOKUP_IP'            => ($auth->acl_get('m_info', $post_info['forum_id'])) ? $this->u_action . '&amp;r=' . $report_id . '&amp;p=' . $post_id . '&amp;lookup=' . $post_info['poster_ip'] . '#ip' : '',
                );
                /**
                 * Event to add/modify MCP report details template data.
                 *
                 * @event core.mcp_report_template_data
                 * @var int        forum_id                    The forum_id, the number in the f GET parameter
                 * @var int        topic_id                    The topic_id of the report being viewed
                 * @var int        post_id                        The post_id of the report being viewed (if 0, it is meaningless)
                 * @var int        report_id                    The report_id of the report being viewed
                 * @var array    report                        Array with the report data
                 * @var    array    report_template                Array with the report template data
                 * @var array    post_info                    Array with the reported post data
                 * @since 3.2.5-RC1
                 */
                $vars = array(
                    'forum_id',
                    'topic_id',
                    'post_id',
                    'report_id',
                    'report',
                    'report_template',
                    'post_info',
                );
                extract($phpbb_dispatcher->trigger_event('core.mcp_report_template_data', compact($vars)));
                $template->assign_vars($report_template);
                $this->tpl_name = 'mcp_post';
            break;
            case 'reports':
            case 'reports_closed':
                $topic_id = $request->variable('t', 0);
                if ($request->is_set_post('t'))
                {
                    $topic_id = $request->variable('t', 0, false, \phpbb\request\request_interface::POST);
                }
                $forum_info = array();
                $forum_list_reports = get_forum_list('m_report', false, true);
                $forum_list_read = array_flip(get_forum_list('f_read', true, true)); // Flipped so we can isset() the forum IDs
                // Remove forums we cannot read
                foreach ($forum_list_reports as $k => $forum_data)
                {
                    if (!isset($forum_list_read[$forum_data['forum_id']]))
                    {
                        unset($forum_list_reports[$k]);
                    }
                }
                unset($forum_list_read);
                if ($topic_id)
                {
                    $topic_info = phpbb_get_topic_data(array($topic_id));
                    if (!count($topic_info))
                    {
                        trigger_error('TOPIC_NOT_EXIST');
                    }
                    if ($forum_id != $topic_info[$topic_id]['forum_id'])
                    {
                        $topic_id = 0;
                    }
                    else
                    {
                        $topic_info = $topic_info[$topic_id];
                        $forum_id = (int) $topic_info['forum_id'];
                    }
                }
                $forum_list = array();
                if (!$forum_id)
                {
                    foreach ($forum_list_reports as $row)
                    {
                        $forum_list[] = $row['forum_id'];
                    }
                    if (!count($forum_list))
                    {
                        trigger_error('NOT_MODERATOR');
                    }
                    $sql = 'SELECT SUM(forum_topics_approved) as sum_forum_topics
                        FROM ' . FORUMS_TABLE . '
                        WHERE ' . $db->sql_in_set('forum_id', $forum_list);
                    $result = $db->sql_query($sql);
                    $forum_info['forum_topics_approved'] = (int) $db->sql_fetchfield('sum_forum_topics');
                    $db->sql_freeresult($result);
                }
                else
                {
                    $forum_info = phpbb_get_forum_data(array($forum_id), 'm_report');
                    if (!count($forum_info))
                    {
                        trigger_error('NOT_MODERATOR');
                    }
                    $forum_list = array($forum_id);
                }
                /* @var $pagination \phpbb\pagination */
                $pagination = $phpbb_container->get('pagination');
                $forum_list[] = 0;
                $forum_data = array();
                $forum_options = '<option value="0"' . (($forum_id == 0) ? ' selected="selected"' : '') . '>' . $user->lang['ALL_FORUMS'] . '</option>';
                foreach ($forum_list_reports as $row)
                {
                    $forum_options .= '<option value="' . $row['forum_id'] . '"' . (($forum_id == $row['forum_id']) ? ' selected="selected"' : '') . '>' . str_repeat('&nbsp; &nbsp;', $row['padding']) . truncate_string($row['forum_name'], 30, 255, false, $user->lang('ELLIPSIS')) . '</option>';
                    $forum_data[$row['forum_id']] = $row;
                }
                unset($forum_list_reports);
                $sort_days = $total = 0;
                $sort_key = $sort_dir = '';
                $sort_by_sql = $sort_order_sql = array();
                phpbb_mcp_sorting($mode, $sort_days, $sort_key, $sort_dir, $sort_by_sql, $sort_order_sql, $total, $forum_id, $topic_id);
                $limit_time_sql = ($sort_days) ? 'AND r.report_time >= ' . (time() - ($sort_days * 86400)) : '';
                if ($mode == 'reports')
                {
                    $report_state = 'AND p.post_reported = 1 AND r.report_closed = 0';
                }
                else
                {
                    $report_state = 'AND r.report_closed = 1';
                }
                $sql = 'SELECT r.report_id
                    FROM ' . POSTS_TABLE . ' p, ' . TOPICS_TABLE . ' t, ' . REPORTS_TABLE . ' r ' . (($sort_order_sql[0] == 'u') ? ', ' . USERS_TABLE . ' u' : '') . (($sort_order_sql[0] == 'r') ? ', ' . USERS_TABLE . ' ru' : '') . '
                    WHERE ' . $db->sql_in_set('p.forum_id', $forum_list) . "
                        $report_state
                        AND r.post_id = p.post_id
                        " . (($sort_order_sql[0] == 'u') ? 'AND u.user_id = p.poster_id' : '') . '
                        ' . (($sort_order_sql[0] == 'r') ? 'AND ru.user_id = r.user_id' : '') . '
                        ' . (($topic_id) ? 'AND p.topic_id = ' . $topic_id : '') . "
                        AND t.topic_id = p.topic_id
                        AND r.pm_id = 0
                        $limit_time_sql
                    ORDER BY $sort_order_sql";
                /**
                * Alter sql query to get report id of all reports for requested forum and topic or just forum
                *
                * @event core.mcp_reports_get_reports_query_before
                * @var    string    sql                        String with the query to be executed
                * @var    array    forum_list                List of forums that contain the posts
                * @var    int        topic_id                topic_id in the page request
                * @var    string    limit_time_sql            String with the SQL code to limit the time interval of the post (Note: May be empty string)
                * @var    string    sort_order_sql            String with the ORDER BY SQL code used in this query
                * @since 3.1.0-RC4
                */
                $vars = array(
                    'sql',
                    'forum_list',
                    'topic_id',
                    'limit_time_sql',
                    'sort_order_sql',
                );
                extract($phpbb_dispatcher->trigger_event('core.mcp_reports_get_reports_query_before', compact($vars)));
                $result = $db->sql_query_limit($sql, $config['topics_per_page'], $start);
                $i = 0;
                $report_ids = array();
                while ($row = $db->sql_fetchrow($result))
                {
                    $report_ids[] = $row['report_id'];
                    $row_num[$row['report_id']] = $i++;
                }
                $db->sql_freeresult($result);
                if (count($report_ids))
                {
                    $sql = 'SELECT t.forum_id, t.topic_id, t.topic_title, p.post_id, p.post_subject, p.post_username, p.poster_id, p.post_time, p.post_attachment, u.username, u.username_clean, u.user_colour, r.user_id as reporter_id, ru.username as reporter_name, ru.user_colour as reporter_colour, r.report_time, r.report_id
                        FROM ' . REPORTS_TABLE . ' r, ' . POSTS_TABLE . ' p, ' . TOPICS_TABLE . ' t, ' . USERS_TABLE . ' u, ' . USERS_TABLE . ' ru
                        WHERE ' . $db->sql_in_set('r.report_id', $report_ids) . '
                            AND t.topic_id = p.topic_id
                            AND r.post_id = p.post_id
                            AND u.user_id = p.poster_id
                            AND ru.user_id = r.user_id
                            AND r.pm_id = 0
                        ORDER BY ' . $sort_order_sql;
                    /**
                     * Alter sql query to get reports data for requested forum and topic or just forum
                     *
                     * @event core.mcp_reports_modify_reports_data_sql
                     * @var    string    sql                        String with the query to be executed
                     * @var    array    forum_list                List of forums that contain the posts
                     * @var    int        topic_id                topic_id in the page request
                     * @var    string    sort_order_sql            String with the ORDER BY SQL code used in this query
                     * @since 3.3.5-RC1
                     */
                    $vars = [
                        'sql',
                        'forum_list',
                        'topic_id',
                        'sort_order_sql',
                    ];
                    extract($phpbb_dispatcher->trigger_event('core.mcp_reports_modify_reports_data_sql', compact($vars)));
                    $result = $db->sql_query($sql);
                    while ($row = $db->sql_fetchrow($result))
                    {
                        $post_row = [
                            'U_VIEWFORUM'                => append_sid("{$phpbb_root_path}viewforum.$phpEx", 'f=' . $row['forum_id']),
                            'U_VIEWPOST'                => append_sid("{$phpbb_root_path}viewtopic.$phpEx", 'p=' . $row['post_id']) . '#p' . $row['post_id'],
                            'U_VIEW_DETAILS'            => append_sid("{$phpbb_root_path}mcp.$phpEx", "i=reports&amp;start=$start&amp;mode=report_details&amp;r={$row['report_id']}"),
                            'POST_AUTHOR_FULL'        => get_username_string('full', $row['poster_id'], $row['username'], $row['user_colour'], $row['post_username']),
                            'POST_AUTHOR_COLOUR'    => get_username_string('colour', $row['poster_id'], $row['username'], $row['user_colour'], $row['post_username']),
                            'POST_AUTHOR'            => get_username_string('username', $row['poster_id'], $row['username'], $row['user_colour'], $row['post_username']),
                            'U_POST_AUTHOR'            => get_username_string('profile', $row['poster_id'], $row['username'], $row['user_colour'], $row['post_username']),
                            'REPORTER_FULL'            => get_username_string('full', $row['reporter_id'], $row['reporter_name'], $row['reporter_colour']),
                            'REPORTER_COLOUR'        => get_username_string('colour', $row['reporter_id'], $row['reporter_name'], $row['reporter_colour']),
                            'REPORTER'                => get_username_string('username', $row['reporter_id'], $row['reporter_name'], $row['reporter_colour']),
                            'U_REPORTER'            => get_username_string('profile', $row['reporter_id'], $row['reporter_name'], $row['reporter_colour']),
                            'FORUM_NAME'    => $forum_data[$row['forum_id']]['forum_name'],
                            'POST_ID'        => $row['post_id'],
                            'POST_SUBJECT'    => ($row['post_subject']) ? $row['post_subject'] : $user->lang['NO_SUBJECT'],
                            'POST_TIME'        => $user->format_date($row['post_time']),
                            'REPORT_ID'        => $row['report_id'],
                            'REPORT_TIME'    => $user->format_date($row['report_time']),
                            'TOPIC_TITLE'    => $row['topic_title'],
                            'ATTACH_ICON_IMG'    => ($auth->acl_get('u_download') && $auth->acl_get('f_download', $row['forum_id']) && $row['post_attachment']) ? $user->img('icon_topic_attach', $user->lang['TOTAL_ATTACHMENTS']) : '',
                        ];
                        /**
                         * Alter posts template block for MCP reports
                         *
                         * @event core.mcp_reports_modify_post_row
                         * @var    string    mode        Post report mode
                         * @var    array    forum_data    Array containing forum data
                         * @var    array    post_row    Template block array of the post
                         * @var    array    row            Array with original post and report data
                         * @var    int        start        Start item of this page
                         * @var    int        topic_id    topic_id in the page request
                         * @since 3.3.5-RC1
                         */
                        $vars = [
                            'mode',
                            'forum_data',
                            'post_row',
                            'row',
                            'start',
                            'topic_id',
                        ];
                        extract($phpbb_dispatcher->trigger_event('core.mcp_reports_modify_post_row', compact($vars)));
                        $template->assign_block_vars('postrow', $post_row);
                    }
                    $db->sql_freeresult($result);
                    unset($report_ids, $row);
                }
                $base_url = $this->u_action . "&amp;t=$topic_id&amp;st=$sort_days&amp;sk=$sort_key&amp;sd=$sort_dir";
                $pagination->generate_template_pagination($base_url, 'pagination', 'start', $total, $config['topics_per_page'], $start);
                // Now display the page
                $template->assign_vars(array(
                    'L_EXPLAIN'                => ($mode == 'reports') ? $user->lang['MCP_REPORTS_OPEN_EXPLAIN'] : $user->lang['MCP_REPORTS_CLOSED_EXPLAIN'],
                    'L_TITLE'                => ($mode == 'reports') ? $user->lang['MCP_REPORTS_OPEN'] : $user->lang['MCP_REPORTS_CLOSED'],
                    'L_ONLY_TOPIC'            => ($topic_id) ? sprintf($user->lang['ONLY_TOPIC'], $topic_info['topic_title']) : '',
                    'S_MCP_ACTION'            => $this->u_action,
                    'S_FORUM_OPTIONS'        => $forum_options,
                    'S_CLOSED'                => ($mode == 'reports_closed') ? true : false,
                    'TOPIC_ID'                => $topic_id,
                    'TOTAL'                    => $total,
                    'TOTAL_REPORTS'            => $user->lang('LIST_REPORTS', (int) $total),
                    )
                );
                $this->tpl_name = 'mcp_reports';
            break;
        }
    }
}
/**
* Closes a report
*/
function close_report($report_id_list, $mode, $action, $pm = false)
{
    global $db, $user, $auth, $phpbb_log, $request;
    global $phpEx, $phpbb_root_path, $phpbb_container;
    $pm_where = ($pm) ? ' AND r.post_id = 0 ' : ' AND r.pm_id = 0 ';
    $id_column = ($pm) ? 'pm_id' : 'post_id';
    $module = ($pm) ? 'pm_reports' : 'reports';
    $pm_prefix = ($pm) ? 'PM_' : '';
    $sql = "SELECT r.$id_column
        FROM " . REPORTS_TABLE . ' r
        WHERE ' . $db->sql_in_set('r.report_id', $report_id_list) . $pm_where;
    $result = $db->sql_query($sql);
    $post_id_list = array();
    while ($row = $db->sql_fetchrow($result))
    {
        $post_id_list[] = $row[$id_column];
    }
    $db->sql_freeresult($result);
    $post_id_list = array_unique($post_id_list);
    if ($pm)
    {
        if (!$auth->acl_getf_global('m_report'))
        {
            send_status_line(403, 'Forbidden');
            trigger_error('NOT_AUTHORISED');
        }
    }
    else
    {
        if (!phpbb_check_ids($post_id_list, POSTS_TABLE, 'post_id', array('m_report')))
        {
            send_status_line(403, 'Forbidden');
            trigger_error('NOT_AUTHORISED');
        }
    }
    if ($action == 'delete' && strpos($user->data['session_page'], 'mode=report_details') !== false)
    {
        $redirect = $request->variable('redirect', build_url(array('mode', 'r', 'quickmod')) . '&amp;mode=reports');
    }
    else if ($action == 'delete' && strpos($user->data['session_page'], 'mode=pm_report_details') !== false)
    {
        $redirect = $request->variable('redirect', build_url(array('mode', 'r', 'quickmod')) . '&amp;mode=pm_reports');
    }
    else if ($action == 'close' && !$request->variable('r', 0))
    {
        $redirect = $request->variable('redirect', build_url(array('mode', 'p', 'quickmod')) . '&amp;mode=' . $module);
    }
    else
    {
        $redirect = $request->variable('redirect', build_url(array('quickmod')));
    }
    $success_msg = '';
    $forum_ids = array();
    $topic_ids = array();
    $s_hidden_fields = build_hidden_fields(array(
        'i'                    => $module,
        'mode'                => $mode,
        'report_id_list'    => $report_id_list,
        'action'            => $action,
        'redirect'            => $redirect)
    );
    if (confirm_box(true))
    {
        $post_info = ($pm) ? phpbb_get_pm_data($post_id_list) : phpbb_get_post_data($post_id_list, 'm_report');
        $sql = "SELECT r.report_id, r.$id_column, r.report_closed, r.user_id, r.user_notify, u.username, u.username_clean, u.user_email, u.user_jabber, u.user_lang, u.user_notify_type
            FROM " . REPORTS_TABLE . ' r, ' . USERS_TABLE . ' u
            WHERE ' . $db->sql_in_set('r.report_id', $report_id_list) . '
                ' . (($action == 'close') ? 'AND r.report_closed = 0' : '') . '
                AND r.user_id = u.user_id' . $pm_where;
        $result = $db->sql_query($sql);
        $reports = $close_report_posts = $close_report_topics = $notify_reporters = $report_id_list = array();
        while ($report = $db->sql_fetchrow($result))
        {
            $reports[$report['report_id']] = $report;
            $report_id_list[] = $report['report_id'];
            if (!$report['report_closed'])
            {
                $close_report_posts[] = $report[$id_column];
                if (!$pm)
                {
                    $close_report_topics[] = $post_info[$report['post_id']]['topic_id'];
                }
            }
            if ($report['user_notify'] && !$report['report_closed'])
            {
                $notify_reporters[$report['report_id']] = &$reports[$report['report_id']];
            }
        }
        $db->sql_freeresult($result);
        if (count($reports))
        {
            $close_report_posts = array_unique($close_report_posts);
            $close_report_topics = array_unique($close_report_topics);
            if (!$pm && count($close_report_posts))
            {
                // Get a list of topics that still contain reported posts
                $sql = 'SELECT DISTINCT topic_id
                    FROM ' . POSTS_TABLE . '
                    WHERE ' . $db->sql_in_set('topic_id', $close_report_topics) . '
                        AND post_reported = 1
                        AND ' . $db->sql_in_set('post_id', $close_report_posts, true);
                $result = $db->sql_query($sql);
                $keep_report_topics = array();
                while ($row = $db->sql_fetchrow($result))
                {
                    $keep_report_topics[] = $row['topic_id'];
                }
                $db->sql_freeresult($result);
                $close_report_topics = array_diff($close_report_topics, $keep_report_topics);
                unset($keep_report_topics);
            }
            $db->sql_transaction('begin');
            if ($action == 'close')
            {
                $sql = 'UPDATE ' . REPORTS_TABLE . '
                    SET report_closed = 1
                    WHERE ' . $db->sql_in_set('report_id', $report_id_list);
            }
            else
            {
                $sql = 'DELETE FROM ' . REPORTS_TABLE . '
                    WHERE ' . $db->sql_in_set('report_id', $report_id_list);
            }
            $db->sql_query($sql);
            if (count($close_report_posts))
            {
                if ($pm)
                {
                    $sql = 'UPDATE ' . PRIVMSGS_TABLE . '
                        SET message_reported = 0
                        WHERE ' . $db->sql_in_set('msg_id', $close_report_posts);
                    $db->sql_query($sql);
                    if ($action == 'delete')
                    {
                        delete_pm(ANONYMOUS, $close_report_posts, PRIVMSGS_INBOX);
                    }
                }
                else
                {
                    $sql = 'UPDATE ' . POSTS_TABLE . '
                        SET post_reported = 0
                        WHERE ' . $db->sql_in_set('post_id', $close_report_posts);
                    $db->sql_query($sql);
                    if (count($close_report_topics))
                    {
                        $sql = 'UPDATE ' . TOPICS_TABLE . '
                            SET topic_reported = 0
                            WHERE ' . $db->sql_in_set('topic_id', $close_report_topics) . '
                                OR ' . $db->sql_in_set('topic_moved_id', $close_report_topics);
                        $db->sql_query($sql);
                    }
                }
            }
            $db->sql_transaction('commit');
        }
        unset($close_report_posts, $close_report_topics);
        /* @var $phpbb_notifications \phpbb\notification\manager */
        $phpbb_notifications = $phpbb_container->get('notification_manager');
        foreach ($reports as $report)
        {
            if ($pm)
            {
                $phpbb_log->add('mod', $user->data['user_id'], $user->ip, 'LOG_PM_REPORT_' .  strtoupper($action) . 'D', false, array(
                    'forum_id' => 0,
                    'topic_id' => 0,
                    $post_info[$report['pm_id']]['message_subject']
                ));
                $phpbb_notifications->delete_notifications('notification.type.report_pm', $report['pm_id']);
            }
            else
            {
                $phpbb_log->add('mod', $user->data['user_id'], $user->ip, 'LOG_REPORT_' .  strtoupper($action) . 'D', false, array(
                    'forum_id' => $post_info[$report['post_id']]['forum_id'],
                    'topic_id' => $post_info[$report['post_id']]['topic_id'],
                    'post_id'  => $report['post_id'],
                    $post_info[$report['post_id']]['post_subject']
                ));
                $phpbb_notifications->delete_notifications('notification.type.report_post', $report['post_id']);
            }
        }
        // Notify reporters
        if (count($notify_reporters))
        {
            foreach ($notify_reporters as $report_id => $reporter)
            {
                if ($reporter['user_id'] == ANONYMOUS)
                {
                    continue;
                }
                $post_id = $reporter[$id_column];
                if ($pm)
                {
                    $phpbb_notifications->add_notifications('notification.type.report_pm_closed', array_merge($post_info[$post_id], array(
                        'reporter'            => $reporter['user_id'],
                        'closer_id'            => $user->data['user_id'],
                        'from_user_id'        => $post_info[$post_id]['author_id'],
                    )));
                }
                else
                {
                    $phpbb_notifications->add_notifications('notification.type.report_post_closed', array_merge($post_info[$post_id], array(
                        'reporter'            => $reporter['user_id'],
                        'closer_id'            => $user->data['user_id'],
                    )));
                }
            }
        }
        if (!$pm)
        {
            foreach ($post_info as $post)
            {
                $forum_ids[$post['forum_id']] = $post['forum_id'];
                $topic_ids[$post['topic_id']] = $post['topic_id'];
            }
        }
        unset($notify_reporters, $post_info, $reports);
        $success_msg = (count($report_id_list) == 1) ? "{$pm_prefix}REPORT_" . strtoupper($action) . 'D_SUCCESS' : "{$pm_prefix}REPORTS_" . strtoupper($action) . 'D_SUCCESS';
    }
    else
    {
        confirm_box(false, $user->lang[strtoupper($action) . "_{$pm_prefix}REPORT" . ((count($report_id_list) == 1) ? '' : 'S') . '_CONFIRM'], $s_hidden_fields);
    }
    $redirect = $request->variable('redirect', "index.$phpEx");
    $redirect = reapply_sid($redirect);
    if (!$success_msg)
    {
        redirect($redirect);
    }
    else
    {
        meta_refresh(3, $redirect);
        $return_forum = '';
        $return_topic = '';
        if (!$pm)
        {
            if (count($forum_ids) === 1)
            {
                $return_forum = sprintf($user->lang['RETURN_FORUM'], '<a href="' . append_sid("{$phpbb_root_path}viewforum.$phpEx", 'f=' . current($forum_ids)) . '">', '</a>') . '<br /><br />';
            }
            if (count($topic_ids) === 1)
            {
                $return_topic = sprintf($user->lang['RETURN_TOPIC'], '<a href="' . append_sid("{$phpbb_root_path}viewtopic.$phpEx", 't=' . current($topic_ids)) . '">', '</a>') . '<br /><br />';
            }
        }
        trigger_error($user->lang[$success_msg] . '<br /><br />' . $return_forum . $return_topic . sprintf($user->lang['RETURN_PAGE'], "<a href=\"$redirect\">", '</a>'));
    }
}