<?php
/***************************************************************************
 *                            admin_forumauth.php
 *                            -------------------
 *   begin                : Saturday, Feb 13, 2001
 *   copyright            : (C) 2001 The phpBB Group
 *   email                : support@phpbb.com
 *
 *   $Id$
 *
 *
 ***************************************************************************/

/***************************************************************************
 *
 *   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) )
{
	$filename = basename(__FILE__);
	$module['Forums']['Permissions']   = $filename;

	return;
}

//
// Load default header
//
$no_page_header = TRUE;
$phpbb_root_path = "../";
require($phpbb_root_path . 'extension.inc');
require('pagestart.' . $phpEx);

//
// Start program - define vars
//
//                View      Read      Post      Reply     Edit     Delete    Sticky   Announce    Vote      Poll
$simple_auth_ary = array(
	0  => array(AUTH_ALL, AUTH_ALL, AUTH_ALL, AUTH_ALL, AUTH_REG, AUTH_REG, AUTH_MOD, AUTH_MOD, AUTH_REG, AUTH_REG),
	1  => array(AUTH_ALL, AUTH_ALL, AUTH_REG, AUTH_REG, AUTH_REG, AUTH_REG, AUTH_MOD, AUTH_MOD, AUTH_REG, AUTH_REG),
	2  => array(AUTH_REG, AUTH_REG, AUTH_REG, AUTH_REG, AUTH_REG, AUTH_REG, AUTH_MOD, AUTH_MOD, AUTH_REG, AUTH_REG),
	3  => array(AUTH_ALL, AUTH_ACL, AUTH_ACL, AUTH_ACL, AUTH_ACL, AUTH_ACL, AUTH_ACL, AUTH_MOD, AUTH_ACL, AUTH_ACL),
	4  => array(AUTH_ACL, AUTH_ACL, AUTH_ACL, AUTH_ACL, AUTH_ACL, AUTH_ACL, AUTH_ACL, AUTH_MOD, AUTH_ACL, AUTH_ACL),
	5  => array(AUTH_ALL, AUTH_MOD, AUTH_MOD, AUTH_MOD, AUTH_MOD, AUTH_MOD, AUTH_MOD, AUTH_MOD, AUTH_MOD, AUTH_MOD),
	6  => array(AUTH_MOD, AUTH_MOD, AUTH_MOD, AUTH_MOD, AUTH_MOD, AUTH_MOD, AUTH_MOD, AUTH_MOD, AUTH_MOD, AUTH_MOD),
);

$simple_auth_types = array($lang['Public'], $lang['Registered'], $lang['Registered'] . " [" . $lang['Hidden'] . "]", $lang['Private'], $lang['Private'] . " [" . $lang['Hidden'] . "]", $lang['Moderators'], $lang['Moderators'] . " [" . $lang['Hidden'] . "]");

$forum_auth_fields = array("auth_view", "auth_read", "auth_post", "auth_reply", "auth_edit", "auth_delete", "auth_sticky", "auth_announce", "auth_vote", "auth_pollcreate");

$field_names = array(
	"auth_view" => $lang['View'],
	"auth_read" => $lang['Read'],
	"auth_post" => $lang['Post'],
	"auth_reply" => $lang['Reply'],
	"auth_edit" => $lang['Edit'],
	"auth_delete" => $lang['Delete'],
	"auth_sticky" => $lang['Sticky'],
	"auth_announce" => $lang['Announce'], 
	"auth_vote" => $lang['Vote'], 
	"auth_pollcreate" => $lang['Pollcreate']);

$forum_auth_levels = array("ALL", "REG", "PRIVATE", "MOD", "ADMIN");
$forum_auth_const = array(AUTH_ALL, AUTH_REG, AUTH_ACL, AUTH_MOD, AUTH_ADMIN);

if(isset($HTTP_GET_VARS[POST_FORUM_URL]) || isset($HTTP_POST_VARS[POST_FORUM_URL]))
{
	$forum_id = (isset($HTTP_POST_VARS[POST_FORUM_URL])) ? intval($HTTP_POST_VARS[POST_FORUM_URL]) : intval($HTTP_GET_VARS[POST_FORUM_URL]);
	$forum_sql = "AND forum_id = $forum_id";
}
else
{
	unset($forum_id);
	$forum_sql = "";
}

if( isset($HTTP_GET_VARS['adv']) )
{
	$adv = intval($HTTP_GET_VARS['adv']);
}
else
{
	unset($adv);
}

//
// Start program proper
//
if( isset($HTTP_POST_VARS['submit']) )
{
	$sql = "";

	if(!empty($forum_id))
	{
		$sql = "UPDATE " . FORUMS_TABLE . " SET ";

		if(isset($HTTP_POST_VARS['simpleauth']))
		{
			$simple_ary = $simple_auth_ary[$HTTP_POST_VARS['simpleauth']];

			for($i = 0; $i < count($simple_ary); $i++)
			{
				$sql .= $forum_auth_fields[$i] . " = " . $simple_ary[$i];
				if($i < count($simple_ary) - 1)
				{
					$sql .= ", ";
				}
			}

			$sql .= " WHERE forum_id = $forum_id";
		}
		else
		{
			for($i = 0; $i < count($forum_auth_fields); $i++)
			{
				$value = $HTTP_POST_VARS[$forum_auth_fields[$i]];

				if($forum_auth_fields[$i] == 'auth_vote')
				{
					if( $HTTP_POST_VARS['auth_vote'] == AUTH_ALL )
					{
						$value = AUTH_REG;
					}
				}

				$sql .= $forum_auth_fields[$i] . " = " . $value;
				if($i < count($forum_auth_fields) - 1)
				{
					$sql .= ", ";
				}
			}

			$sql .= " WHERE forum_id = $forum_id";

		}

		if($sql != "")
		{
			if(!$db->sql_query($sql))
			{
				message_die(GENERAL_ERROR, "Couldn't update auth table!", "", __LINE__, __FILE__, $sql);
			}
		}

		$forum_sql = "";
		$adv = 0;
	}

	$template->assign_vars(array(
		"META" => '<meta http-equiv="refresh" content="3;url=' . append_sid("admin_forumauth.$phpEx?" . POST_FORUM_URL . "=$forum_id") . '">')
	);
	$message = $lang['Forum_auth_updated'] . '<br /><br />' . sprintf($lang['Click_return_forumauth'],  '<a href="' . append_sid("admin_forumauth.$phpEx") . '">', "</a>");
	message_die(GENERAL_MESSAGE, $message);

} // End of submit

//
// Get required information, either all forums if
// no id was specified or just the requsted if it
// was
//
$sql = "SELECT f.*
	FROM " . FORUMS_TABLE . " f, " . CATEGORIES_TABLE . " c
	WHERE c.cat_id = f.cat_id
	$forum_sql
	ORDER BY c.cat_order ASC, f.forum_order ASC";
if ( !($result = $db->sql_query($sql)) )
{
	message_die(GENERAL_ERROR, "Couldn't obtain forum list", "", __LINE__, __FILE__, $sql);
}

$forum_rows = $db->sql_fetchrowset($result);
$db->sql_freeresult($result);

if( empty($forum_id) )
{
	//
	// Output the selection table if no forum id was
	// specified
	//
	$template->set_filenames(array(
		"body" => "admin/auth_select_body.tpl")
	);

	$select_list = '<select name="' . POST_FORUM_URL . '">';
	for($i = 0; $i < count($forum_rows); $i++)
	{
		$select_list .= '<option value="' . $forum_rows[$i]['forum_id'] . '">' . $forum_rows[$i]['forum_name'] . '</option>';
	}
	$select_list .= '</select>';

	$template->assign_vars(array(
		"L_AUTH_TITLE" => $lang['Auth_Control_Forum'],
		"L_AUTH_EXPLAIN" => $lang['Forum_auth_explain'],
		"L_AUTH_SELECT" => $lang['Select_a_Forum'],
		"L_LOOK_UP" => $lang['Look_up_Forum'],

		"S_AUTH_ACTION" => append_sid("admin_forumauth.$phpEx"),
		"S_AUTH_SELECT" => $select_list)
	);

}
else
{
	//
	// Output the authorisation details if an id was
	// specified
	//
	$template->set_filenames(array(
		"body" => "admin/auth_forum_body.tpl")
	);

	$forum_name = $forum_rows[0]['forum_name'];

	@reset($simple_auth_ary);
	while( list($key, $auth_levels) = each($simple_auth_ary))
	{
		$matched = 1;
		for($k = 0; $k < count($auth_levels); $k++)
		{
			$matched_type = $key;

			if ( $forum_rows[0][$forum_auth_fields[$k]] != $auth_levels[$k] )
			{
				$matched = 0;
			}
		}

		if ( $matched )
		{
			break;
		}
	}

	//
	// If we didn't get a match above then we
	// automatically switch into 'advanced' mode
	//
	if(!isset($adv) && !$matched)
	{
		$adv = 1;
	}

	$s_column_span == 0;

	if( empty($adv) )
	{
		$simple_auth = "<select name=\"simpleauth\">";

		for($j = 0; $j < count($simple_auth_types); $j++)
		{
			if($matched_type == $j)
			{
				$simple_auth .= "<option value=\"$j\" selected>";
				$simple_auth .= $simple_auth_types[$j];
				$simple_auth .= "</option>";
			}
			else
			{
				$simple_auth .= "<option value=\"$j\">" . $simple_auth_types[$j] . "</option>";
			}
		}

		$simple_auth .= "</select>";

		$template->assign_block_vars("forum_auth_titles", array(
			"CELL_TITLE" => $lang['Simple_mode'])
		);
		$template->assign_block_vars("forum_auth_data", array(
			"S_AUTH_LEVELS_SELECT" => $simple_auth)
		);

		$s_column_span++;
	}
	else
	{
		//
		// Output values of individual
		// fields
		//
		for($j = 0; $j < count($forum_auth_fields); $j++)
		{
			$custom_auth[$j] = "&nbsp;<select name=\"" . $forum_auth_fields[$j] . "\">";

			for($k = 0; $k < count($forum_auth_levels); $k++)
			{
				if ( $forum_rows[0][$forum_auth_fields[$j]] == $forum_auth_const[$k] )
				{
					$custom_auth[$j] .= "<option value=\"" . $forum_auth_const[$k] . "\" selected>";
					$custom_auth[$j] .= $lang['Forum_' . $forum_auth_levels[$k]];
					$custom_auth[$j] .= "</option>";
				}
				else
				{
					$custom_auth[$j] .= "<option value=\"" . $forum_auth_const[$k] . "\">". $lang['Forum_' . $forum_auth_levels[$k]] . "</option>";
				}
			}
			$custom_auth[$j] .= "</select>&nbsp;";

			$cell_title = $field_names[$forum_auth_fields[$j]];

			$template->assign_block_vars("forum_auth_titles", array(
				"CELL_TITLE" => $cell_title)
			);
			$template->assign_block_vars("forum_auth_data", array(
				"S_AUTH_LEVELS_SELECT" => $custom_auth[$j])
			);

			$s_column_span++;
		}
	}

	$adv_mode = (empty($adv)) ? "1" : "0";
	$switch_mode = append_sid("admin_forumauth.$phpEx?" . POST_FORUM_URL . "=" . $forum_id . "&adv=". $adv_mode);
	$switch_mode_text = ( empty($adv) ) ? $lang['Advanced_mode'] : $lang['Simple_mode'];
	$u_switch_mode = '<a href="' . $switch_mode . '">' . $switch_mode_text . '</a>';

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

	$template->assign_vars(array(
		"FORUM_NAME" => $forum_name,

		"L_AUTH_TITLE" => $lang['Auth_Control_Forum'],
		"L_AUTH_EXPLAIN" => $lang['Forum_auth_explain'],
		"L_SUBMIT" => $lang['Submit'],
		"L_RESET" => $lang['Reset'],

		"U_SWITCH_MODE" => $u_switch_mode,

		"S_FORUMAUTH_ACTION" => append_sid("admin_forumauth.$phpEx"),
		"S_COLUMN_SPAN" => $s_column_span,
		"S_HIDDEN_FIELDS" => $s_hidden_fields)
	);

}

include('page_header_admin.'.$phpEx);

$template->pparse("body");

include('page_footer_admin.'.$phpEx);

?>