phpBB

<?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;

                global $config, $phpbb_admin_path, $phpbb_root_path, $phpEx;

                $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', '');

                $update                = (isset($_POST['update'])) ? true : false;

                $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),

                                                'enable_quick_reply'        => request_var('enable_quick_reply', false),

                                                '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),

                                        );

                                        // On add, add empty forum_options... else do not consider it (not updating it)

                                        if ($action == 'add')

                                        {

                                                $forum_data['forum_options'] = 0;

                                        }

                                        // 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', true) : request_var('display_active', true);

                                        // 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);

                                                $cache->destroy('sql', FORUMS_TABLE);

                                                // Copy permissions?

                                                if ($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'))))

                                                {

                                                        copy_forum_permissions($forum_perm_from, $forum_data['forum_id'], ($action == 'edit') ? true : false);

                                                        cache_moderators();

                                                }

/* Commented out because of questionable UI workflow - re-visit for 3.0.7

                                                else if (!$this->parent_id && $action != 'edit' && $auth->acl_get('a_fauth') && $auth->acl_get('a_authusers') && $auth->acl_get('a_authgroups') && $auth->acl_get('a_mauth'))

                                                {

                                                        $this->copy_permission_page($forum_data);

                                                        return;

                                                }

*/

                                                $auth->acl_clear_prefetch();

                                                $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("{$phpbb_admin_path}index.$phpEx", '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("{$phpbb_admin_path}index.$phpEx", '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;

                                        $forum_data['forum_flags'] += (request_var('enable_quick_reply', false)) ? FORUM_FLAG_QUICK_REPLY : 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_FLAG_ACTIVE_TOPICS,

                                                        'forum_options'                        => 0,

                                                        '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 = $db->sql_query_limit($sql, 1);

                                $postable_forum_exists = false;

                                if ($db->sql_fetchrow($result))

                                {

                                        $postable_forum_exists = true;

                                }

                                $db->sql_freeresult($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);

                                        if ($postable_forum_exists)

                                        {

                                                $template->assign_vars(array(

                                                        'S_MOVE_FORUM_OPTIONS'                => make_forum_select($forum_data['parent_id'], $subforums_id)) // , false, true, false???

                                                );

                                        }

                                        $template->assign_vars(array(

                                                'S_HAS_SUBFORUMS'                => ($forum_data['right_id'] - $forum_data['left_id'] > 1) ? true : false,

                                                'S_FORUMS_LIST'                        => $forums_list)

                                        );

                                }

                                else if ($postable_forum_exists)

                                {

                                        $template->assign_vars(array(

                                                'S_MOVE_FORUM_OPTIONS'                => make_forum_select($forum_data['parent_id'], $forum_id, false, true, false))

                                        );

                                }

                                $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_ENABLE_QUICK_REPLY'                => ($forum_data['forum_flags'] & FORUM_FLAG_QUICK_REPLY) ? 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 = $db->sql_query_limit($sql, 1);

                                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???

                                        );