admin_forums.php

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<?php
/***************************************************************************
 *                             admin_forums.php
 *                            -------------------
 *   begin                : Thursday, Jul 12, 2001
 *   copyright            : (C) 2001 The phpBB Group
 *   email                : [e-mail]
 *
 *   $Id: admin_forums.php,v 1.1.1.1 2003/02/11 22:27:31 wei.gao Exp $
 *
 ***************************************************************************/

/***************************************************************************
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 2 of the License, or
 *   (at your option) any later version.
 *
 ***************************************************************************/

define('IN_PHPBB', 1);

if( !empty($setmodules) )
{
	$file = basename(__FILE__);
	$module['Forums']['Manage'] = $file;
	return;
}

//
// Load default header
//
$phpbb_root_path = "./../";
require($phpbb_root_path . 'extension.inc');
require('./pagestart.' . $phpEx);
include($phpbb_root_path . 'includes/functions_admin.'.$phpEx);

$forum_auth_ary = array(
	"auth_view" => AUTH_ALL, 
	"auth_read" => AUTH_ALL, 
	"auth_post" => AUTH_ALL, 
	"auth_reply" => AUTH_ALL, 
	"auth_edit" => AUTH_REG, 
	"auth_delete" => AUTH_REG, 
	"auth_sticky" => AUTH_MOD, 
	"auth_announce" => AUTH_MOD, 
	"auth_vote" => AUTH_REG, 
	"auth_pollcreate" => AUTH_REG
);

$forum_auth_ary['auth_attachments'] = AUTH_REG;
$forum_auth_ary['auth_download'] = AUTH_REG;
//
// Mode setting
//
if( isset($HTTP_POST_VARS['mode']) || isset($HTTP_GET_VARS['mode']) )
{
	$mode = ( isset($HTTP_POST_VARS['mode']) ) ? $HTTP_POST_VARS['mode'] : $HTTP_GET_VARS['mode'];
}
else
{
	$mode = "";
}

// ------------------
// Begin function block
//
function get_info($mode, $id)
{
	global $db;

	switch($mode)
	{
		case 'category':
			$table = CATEGORIES_TABLE;
			$idfield = 'cat_id';
			$namefield = 'cat_title';
			break;

		case 'forum':
			$table = FORUMS_TABLE;
			$idfield = 'forum_id';
			$namefield = 'forum_name';
			break;

		default:
			message_die(GENERAL_ERROR, "Wrong mode for generating select list", "", __LINE__, __FILE__);
			break;
	}
	$sql = "SELECT count(*) as total
		FROM $table";
	if( !$result = $db->sql_query($sql) )
	{
		message_die(GENERAL_ERROR, "Couldn't get Forum/Category information", "", __LINE__, __FILE__, $sql);
	}
	$count = $db->sql_fetchrow($result);
	$count = $count['total'];

	$sql = "SELECT *
		FROM $table
		WHERE $idfield = $id"; 

	if( !$result = $db->sql_query($sql) )
	{
		message_die(GENERAL_ERROR, "Couldn't get Forum/Category information", "", __LINE__, __FILE__, $sql);
	}

	if( $db->sql_numrows($result) != 1 )
	{
		message_die(GENERAL_ERROR, "Forum/Category doesn't exist or multiple forums/categories with ID $id", "", __LINE__, __FILE__);
	}

	$return = $db->sql_fetchrow($result);
	$return['number'] = $count;
	return $return;
}

function get_list($mode, $id, $select)
{
	global $db;

	switch($mode)
	{
		case 'category':
			$table = CATEGORIES_TABLE;
			$idfield = 'cat_id';
			$namefield = 'cat_title';
			break;

		case 'forum':
			$table = FORUMS_TABLE;
			$idfield = 'forum_id';
			$namefield = 'forum_name';
			break;

		default:
			message_die(GENERAL_ERROR, "Wrong mode for generating select list", "", __LINE__, __FILE__);
			break;
	}

	$sql = "SELECT *
		FROM $table";
	if( $select == 0 )
	{
		$sql .= " WHERE $idfield <> $id";
	}

	if( !$result = $db->sql_query($sql) )
	{
		message_die(GENERAL_ERROR, "Couldn't get list of Categories/Forums", "", __LINE__, __FILE__, $sql);
	}

	$cat_list = "";

	while( $row = $db->sql_fetchrow($result) )
	{
		$s = "";
		if ($row[$idfield] == $id)
		{
			$s = " selected=\"selected\"";
		}
		$catlist .= "<option value=\"$row[$idfield]\"$s>" . $row[$namefield] . "</option>\n";
	}

	return($catlist);
}

function renumber_order($mode, $cat = 0)
{
	global $db;

	switch($mode)
	{
		case 'category':
			$table = CATEGORIES_TABLE;
			$idfield = 'cat_id';
			$orderfield = 'cat_order';
			$cat = 0;
			break;

		case 'forum':
			$table = FORUMS_TABLE;
			$idfield = 'forum_id';
			$orderfield = 'forum_order';
			$catfield = 'cat_id';
			break;

		default:
			message_die(GENERAL_ERROR, "Wrong mode for generating select list", "", __LINE__, __FILE__);
			break;
	}

	$sql = "SELECT * FROM $table";
	if( $cat != 0)
	{
		$sql .= " WHERE $catfield = $cat";
	}
	$sql .= " ORDER BY $orderfield ASC";


	if( !$result = $db->sql_query($sql) )
	{
		message_die(GENERAL_ERROR, "Couldn't get list of Categories", "", __LINE__, __FILE__, $sql);
	}

	$i = 10;
	$inc = 10;

	while( $row = $db->sql_fetchrow($result) )
	{
		$sql = "UPDATE $table
			SET $orderfield = $i
			WHERE $idfield = " . $row[$idfield];
		if( !$db->sql_query($sql) )
		{
			message_die(GENERAL_ERROR, "Couldn't update order fields", "", __LINE__, __FILE__, $sql);
		}
		$i += 10;
	}

}
//
// End function block
// ------------------

//
// Begin program proper
//
if( isset($HTTP_POST_VARS['addforum']) || isset($HTTP_POST_VARS['addcategory']) )
{
	$mode = ( isset($HTTP_POST_VARS['addforum']) ) ? "addforum" : "addcat";

	if( $mode == "addforum" )
	{
		list($cat_id) = each($HTTP_POST_VARS['addforum']);
		// 
		// stripslashes needs to be run on this because slashes are added when the forum name is posted
		//
		$forumname = stripslashes($HTTP_POST_VARS['forumname'][$cat_id]);
	}
}

if( !empty($mode) ) 
{
	switch($mode)
	{
		case 'addforum':
		case 'editforum':
			//
			// Show form to create/modify a forum
			//
			if ($mode == 'editforum')
			{
				// $newmode determines if we are going to INSERT or UPDATE after posting?

				$l_title = $lang['Edit_forum'];
				$newmode = 'modforum';
				$buttonvalue = $lang['Update'];

				$forum_id = intval($HTTP_GET_VARS[POST_FORUM_URL]);

				$row = get_info('forum', $forum_id);

				$cat_id = $row['cat_id'];
				$forumname = $row['forum_name'];
				$forumdesc = $row['forum_desc'];
				$forumstatus = $row['forum_status'];

				//
				// start forum prune stuff.
				//
				if( $row['prune_enable'] )
				{
					$prune_enabled = "checked=\"checked\"";
					$sql = "SELECT *
               			FROM " . PRUNE_TABLE . "
               			WHERE forum_id = $forum_id";
					if(!$pr_result = $db->sql_query($sql))
					{
						 message_die(GENERAL_ERROR, "Auto-Prune: Couldn't read auto_prune table.", __LINE__, __FILE__);
        			}

					$pr_row = $db->sql_fetchrow($pr_result);
				}
				else
				{
					$prune_enabled = '';
				}
			}
			else
			{
				$l_title = $lang['Create_forum'];
				$newmode = 'createforum';
				$buttonvalue = $lang['Create_forum'];

				$forumdesc = '';
				$forumstatus = FORUM_UNLOCKED;
				$forum_id = ''; 
				$prune_enabled = '';
			}

			$catlist = get_list('category', $cat_id, TRUE);

			$forumstatus == ( FORUM_LOCKED ) ? $forumlocked = "selected=\"selected\"" : $forumunlocked = "selected=\"selected\"";
			
			// These two options ($lang['Status_unlocked'] and $lang['Status_locked']) seem to be missing from
			// the language files.
			$lang['Status_unlocked'] = isset($lang['Status_unlocked']) ? $lang['Status_unlocked'] : 'Unlocked';
			$lang['Status_locked'] = isset($lang['Status_locked']) ? $lang['Status_locked'] : 'Locked';
			
			$statuslist = "<option value=\"" . FORUM_UNLOCKED . "\" $forumunlocked>" . $lang['Status_unlocked'] . "</option>\n";
			$statuslist .= "<option value=\"" . FORUM_LOCKED . "\" $forumlocked>" . $lang['Status_locked'] . "</option>\n"; 

			$template->set_filenames(array(
				"body" => "admin/forum_edit_body.tpl")
			);

			$s_hidden_fields = '<input type="hidden" name="mode" value="' . $newmode .'" /><input type="hidden" name="' . POST_FORUM_URL . '" value="' . $forum_id . '" />';

			$template->assign_vars(array(
				'S_FORUM_ACTION' => append_sid("admin_forums.$phpEx"),
				'S_HIDDEN_FIELDS' => $s_hidden_fields,
				'S_SUBMIT_VALUE' => $buttonvalue, 
				'S_CAT_LIST' => $catlist,
				'S_STATUS_LIST' => $statuslist,
				'S_PRUNE_ENABLED' => $prune_enabled,

				'L_FORUM_TITLE' => $l_title, 
				'L_FORUM_EXPLAIN' => $lang['Forum_edit_delete_explain'], 
				'L_FORUM_SETTINGS' => $lang['Forum_settings'], 
				'L_FORUM_NAME' => $lang['Forum_name'], 
				'L_CATEGORY' => $lang['Category'], 
				'L_FORUM_DESCRIPTION' => $lang['Forum_desc'],
				'L_FORUM_STATUS' => $lang['Forum_status'],
				'L_AUTO_PRUNE' => $lang['Forum_pruning'],
				'L_ENABLED' => $lang['Enabled'],
				'L_PRUNE_DAYS' => $lang['prune_days'],
				'L_PRUNE_FREQ' => $lang['prune_freq'],
				'L_DAYS' => $lang['Days'],

				'PRUNE_DAYS' => ( isset($pr_row['prune_days']) ) ? $pr_row['prune_days'] : 7,
				'PRUNE_FREQ' => ( isset($pr_row['prune_freq']) ) ? $pr_row['prune_freq'] : 1,